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A Bibliography of Planetary Geology Principal Investigators and Their Associates, 1979-1980

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NASA Technical Memorandum 82180

A Bibliography of Planetary Geology Principal Investigators and Their Associates, 1979-1980

ComI_iled by Ellen Lettvin and Joseph M. Boyce NASA O_ce of Space Science IVashington, D.C.

National Aeronautics and Space Administration ScientificandTechnical Information Branch

1980

CONTENTS

PAGE General Interest Topics ...... 3

Solar System, Asteroids, Comets and Satellites ...... 7

Structure, Tectonics, Stratigraphy ...... ii

Regolith and Volatiles ...... 27

Volcanism Studies ...... 35

Impact Crater Studies ...... 43

Eolian Studies ...... 51

Fluvial, Glacial, Periglacial and Mass Wasting ...... 61

Remote Sensing, Radar, Photometry ...... 67

Planetary Mapping, Geological and Cartographic ...... 73

Author/Editor Index ...... 81

A BIBLIOGRAPHY OF PLANETARY GEOLOGY PRINCIPAL INVESTIGATORS AND THEIR ASSOCIATES, 1979-1980

A compilation of selected bibliographic data specifically relating to recent publications (May 1979 through May 1980) submitted by principal investigators and their associates, supported through NASA's Office of Space Science, Planetary Division, Planetary Geology Program.

Serves as a companion piece to NASA TM 81776, "Reports of Planetary Geology Programs, 1979-1980," NASA, Washington, DC, January 1980.

GENERAL INTEREST TOPICS Arvidson, R. E., 1979, BIRP-Interactive software system for interrogation of lunar and planetary image engineering data: in Reports of Planetary Geology Program, 1978-79: NASA Tech Me:n?- 80339, p. 398-399.

Bolef, L. K., Guinness, E. A., and Arvidson, R. E., 1979, BIRP- Interactive interrogation of lunar and planetary image engineering data files: Bull. American Astron. Soc., ii, p. 583. Boyce, J. M., (Compiler) 1979, A bibliography of planetary geology principal investigators and their associate: NASA Tech. Mem. 80540, 82 p.

D'AIIi, R. E., 1979, Information transfer in planetary geology: the planetary geology associates project. Reports of the Planetary Geology Program, 1978-1979: NASA Tech. Mem. 80339, p. 450-451. D'AIIi, R. E., 1980, The planetary geology associates project: a progress report. Reports of Planetary Geology Program, 1979-1980: NASA Tech. Mem. 81776, p. 377.

Ei-Baz, F., 1979, Application of remote sensing to understanding the desert environment: Seminar on Remote Sensing Applications and Technology Transfer for International Development: Environ- mental Research Institute of Michigan, p. 26. Ei-Baz, F., 1979, Scientific exploration of the Moon: Inter- disciplinary Science Reviews, v. 4, no. 3, p. 239-261. Ei-Baz, F., 1979, The new Mars: Interdisciplinary Science Reviews, v. 4, no. 4, p. 315-317.

Ei-Baz, F., 1979, Egypt as seen by Landsat, (Foreword by A. J. Calio of NASA, introductory text, and 65 color images with explanatory drawings, in English and Arabic): Dar Ei-Maaref Press, Cairo, Egypt, 160 p.

Ei-Baz, F., 1979, Apollo and the scientific harvest: in Hallion, R. P., and Crouch, %'.D., eds, Apollo - Ten years--since tranquility base: Smithsonian Institution Press, p. 34-47. Ei-Baz, F., 1979, The western desert of Egypt, its problems and potentials: i__Bishay,n A. and McGinnies, eds, Advances in Desert and Arid Land Technology and Development, v. i: Harwood Academic Publishers, p. 67-84. Ei-Baz, F., 1979, Monitoring the desert environment from space: i__n Bishay, A. and McGinnies, W. G., eds, Advances in Desert and Arid Land Technology and Development, v. i: Harwood Academic Publishers, p. 383-398.

Ei-Baz, F., 1979, Catalog of Earth photographs from the Apollo-Soyuz test project: NASA Tech. Mem. 58218, 293 p.

Ei-Baz, F., and Warner, D. M., 1979, Apollo-Soyuz test project summary science report, v. II: Earth Observations and Photography, NASA SP-412, 692 p.

Ei-Baz, F., and Maxwell, T. A., 1979, Geological constraints on archaeological sites in the western desert of Egypt (abs.): i__nn Abstracts with Programs Annual Meetings (92nd) : Geological Society of America, Boulder, Colorado, p. 420.

Lee, S. W., 1979, An interactive computer system for extraction of topography from digital stereo spacecraft imagery: Master of Arts thesis, Washington University, 127 p.

Lee, S. W., 1979, A simplified interactive computer system for extracting topographic data from Viking Lander and Orbiter Stereo digital imagery: Bull., American Astron. Soc., v. Ii, p. 574.

Lee, S. W., Guinness, E. A., Bolef, L. K., and Arvidson, R. E., 1979, A simple interactive system for extraction of topography from stereo digital images: i_nnReports of Planetary Geology Program 1978-79: NASA TM-80339, p. 403-404.

Malin, M. C., 1980, Review of "Geology of the Planet Mars," Vivian Gornitz (Ed.) : Space Science Reviews, in press.

Malin, M. C., Goldstein, R. J., Jurgens, R. F., Rumsey, H. C., and Saunders, R. S., 1979, Geology of Venus. Reports of Planetary Geology Program, 1978-1979: NASA Tech. Mem. 80339, p. 94-96.

Poscolieri, M., 1979, Application of G-MODE, a new cluster analysis technique, to multispectral data: Bull., American Astron. Soc., ii, 581. Project Summary Science Report, v. II: Earth Observations and Photography: NASA SP-412, p. 262-272.

Slezak, M. H., and EI-Baz, F., 1979, Temporal changes as depicted on orbital photographs of arid regions in North Africa: in Apollo-Soyuz Test Project Summary Science Report, v. II: Earth Observations and Photography: NASA SP-412, p. Smith, B. A., Strom, R. G., and co-authors, 1979, The Galilean satellites and Jupiter: Voyager 2 umaging science results: Science, v. 206, p. 927-950.

Smith, B. A., Strom, R. G,. and co-authors, 1979, The Jupiter system through the eyes of Voyager I: Science, v. 204, p. 951.

Smith, B. A., and others, 1979, The Jupiter system through the eyes of Voyager i: Science, v. 204, no. 4396, p. 945-948.

Soderblom, L. A., 1980, The Galilean moons of Jupiter: Scientific American, v. 242 no. i, p. 88-100.

Strom, R. G., 1979, Mercury: A post-Mariner i0 assessment: Space Sci. Rev., v. 24, p. 3-70.

Strom, R. G. with ii other co-authors, 1979, Standard techniques for presentation and analysis of crater size-frequency data, Crater Analysis Working Group: Icarus, v. 37, p. 467.

Wirth, P. W., Greeley, R., and D'AIIi, R. E., editors, 1980, Reports of planetary geology program, 1979-1980: NASA Tech. Mem. 81776, 406 p.

Woronow, A. (ed.), "Advances in Planetary Science", vl, 1980, in press. SOLAR SYSTEMS, ASTEROIDS, COMETS AND SATELLITES Bus, S. J., 1979, Observation of 1969 TM4: Minor Planet Circ. No. 4709

Bus, S. J., Janke, D., and Matthews, R., 1979, Observation of 1979 OA: Minor Planet Circ. Nos. 4815-4816.

Bus, S. J., Zelinsky, D., and Matthews, R., 1979, Observations of 1977 HA, 1979 HA: Minor Planet Circ. No. 4761.

Chapman, C. R., The asteroids: nature, interrelations, origin, and evolution asteroids (Ed. T. Gehrels): U of A Press 1979, p. 25-60.

Chapman, C. R., Davis, D. R., Greenberg, R. J., and Wacker, J., 1978-1979, Asteroid collisions and evolution: Reports of Planetary Geology Program, NASA Tech. Mem. 80339, i, p. 6-8. Cintala, M. J., 1979, Meteoroid impact into comet nuclei: implications for polymict brecciated meteorites and asteroid spectra: American Astron. Assn.

Cintala, M. J., 1979, Meteoroid impact into comet nuclei: implications for polymict brecciated meteorites, Apollo asteroid spectra, and comet-meteorite orbital relationships: 1978-89 Nininger Meteorite Award Paper. Cintala, M. J., 1979, Meteoroid impact into Cometary Nuclei: implications for polymict meteorites and Apollo asteroid spectra: submitted to Science.

Cintala, M. J., 1979, Meteoroid impact into short-period comet nuclei I: the process: NASA Tech. Mem. 81776-Reports of Planetary Geology Program, 1979-80, 125-127. Cintala, M. J., 1979, Meteroid impact into short-period comet nuclei-II: the results: NASA Tech. Mem. 81776-Reports of Planetary Geology Program, 1979-80, 128-130. Davis, D. R., Chapman, C. R., Greenberg, R., and Weidenschilling, S. J., Collisional evolution of asteroids: populations, rotations, and velocities, asteroids (Ed. T. Gehrels): U of A Press 1979, p. 528-557. Davis, D. R., Chapman, C. R., Greenberg, R., and Weidenschilling, S.J., Asteroid collisions and evolution: Reports of Planetary Geology Program, 1979-1980, NASA Tech. Mem. 81776, i, p. 5-7.

8 Davis, D. R., Housen, K. R., and Greenberg, R., "Ejecta dynamics on Phobos and Deimos", submitted to Icarus. Davis, D. R., Weidenschilling, S. J., Chapman, C. R., and Greenberg, R., Dynamical studies of Phobos and Deimos: groove origin and ejecta dynamics, in Reports of Planetary Geology Program, 1979-1980: NASA Tech. Mem. 81776, p. 14-16. Head, J. W., and Cintala, M. J., 1979, Grooves on Phobos:_ evidence for possible secondary cratering origin, i__nnReports of Planetary Geology Program, 1978-79: NASA Tech. Mem. 80339, p. 19-21. Helin, E. F., 1979, 1979 VA: Internat. Astron. Circ. No. 3422. Helin, E. F., 1979, 1979 XA: Internat. Astron. Circ. No. 3430. Helin, E. F., and Bus, S. J., 1979 QA, 1979 QB: Internat. Astron. Circ. No. 3401.

Helin, E. F., and Bus, S. J., 1979, Observations of 1979 MA, 1979 MD-1979 MC9: Minor Planet Circ. Nos. 4985-4997. Helin, E. F., and Bus, S. J., Observation of 1979 QG: Minor Planet Circ. No. 4998. Helin, E. F., Bus, S. J., Shoemaker, E. M., Shoemaker, C., and Zelinsky, D., 1979, Observations of 1978 VWI-1978 VPII: Minor Planet Circ. Nos. 4789-4803.

Helin, E. F., Bus, S. J., and Weeks, R., 1979, 1979 VA: Internat. Astron. Circ. No. 3423. Helin, E. F., Bus, S. J., and Zelinsky, D., 1979, Observations of 1977 QC, 1977 XA, 1978 TA: Minor Planet Circ. Nos. 4654-4655. Helin, E. F., and Janke, D., 1979, 1972 RA: Internat. Astron. Circ. No. 3398.

Helin, E. F., Passey, Q. R., and Bus, S. J., 1979, 1947 XC = 1979 XA: Internat. Astron. Circ. No. 3432. Helin, E.F., and Shoemaker, E. M., 1979, Palomar planet-crossing asteroid survey 1973-1978: Icarus, 40, p. 321-327. Helin, E. F., Shoemaker, E. M., and Wolfe, R. F., 1979, Ra-Shalom: third member of the aten class of earth-crossing asteroids (abs.): Bull. Amer. Astron. Soc., v. 10, no. 3, part II (1078). Housen, K. R., Wilkening, L. L., Chapman, C. R., and Greenberg, R. J., Regolith development and evolution on asteroids and the moon, asteroids (Ed. T. Gehrels): U of A Press 1979, p. 601-627. Janke, D., and Bus, S. J., 1979, Observations of 1972 RA, 1979 OD, 1979 QA, 1979 QB, 1979 QC: Minor Planet Circ. Nos. 4904-4905. Kowal, C. T., and Bus, S. J., 1979, 1977 HA: Internat. Astron. Circ. No. 3371. Kowal, C. T., and Bus, S. J., 1979, 1977 VA: Internat. Astron. Circ. No. 3426.

Kowal, C. T., Janke, D., and Helin, E. F., 1979, Comet Kowal (1979h): Internat. Astron. Circ. No. 3397. Russell, K., and Helin, E. F., 1979, 1979 QB: Internat. Astron. Circ. No. 3412.

Shoemaker, E .M., Williams, J. G., Helin, E. F., and Wolfe, R. F., 1979, Earth-crossing asteroids: orbital classes, collision rates with Earth, and origin: in Gehrels, T., ed., Asteroids: Univ. of Arizona Press, p. 253-282. Shoemaker, E. M., Williams, J. G., Helin, E. F., and Wolfe, R. F., 1979, Earth-crossing asteroids: orbital classes, population, and fluctuation of population in late geologic time (abs.): NASA Tech. Mem. 80339, p. 3-5.

Weidenschilling, S. J., "A possible origin for the grooves of Phobos": Nature 282, Zelinsky, D., 1979, Observation of 1979 HA: Minor Planet Circ. Nos. 4729-4730.

i0 STRUCTURE, TECTONICS AND STRATIGRAPHY Anderson, K. A., and Wilhelms, D. E., 1979, Correlation of lunar far-side magnetized regions with ringed impact basins: Earth and Planetary Science Letters, v. 46, p. 107-112. Andre, C. G., Maxwell, T. A., Ei-Baz, F., and Adler, I., 1979, Chemical diversity of the lunar highland plains from orbital X-ray data (abs.), in Conference on the Lunar Highlands Crust: LPI, Houston, p. i-_-.

Arvidson, R. E., 1979, A post-Viking view of Martian geologic evolution, __inReports of Planetary Geology Program 1978-1979: NASA Tech. Mem. 80339, p. 80-81. Arvidson, R. E., 1979, Rates of resurfacing of Mars-constraints on thermal evolution, i__Reportsn of Planetary Geology Program 1978-1979: NASA Tech. Mem. 80339, p. 262.

Arvidson, R. E., and Guinness, E. A., 1979, Rates of resurfacing of Mars-constraints on thermal evolution: Second Int. Colloquium on Mars: NASA Conf. Pub. 2072, p. 2.

Arvidson, R. E., and Guinness, E. A., 1979, Changes at the Viking landing sites over short and long timescales, in Lunar and Planet. Sci. Conf. X: Lunar and Planetary Inst--itute,Houston, p. 48-50.

Arvidson, R. E., and Jones, K. L., 1979, A year at Mars - Viking Lander imaging results: Second Int. Colloquium on Mars: NASA Conf. Pub. 2072, p. 3.

Bills, B. G. and Ferrari, A. J., 1980, A harmonic analysis of lunar gravity: J. Geophys. Res. 85, p. 1013-1025. Botts, M. E., 1979, The stratigraphic sequence of volcanic and sedimentary units in the north polar region of Mars: Master of Arts Thesis, Washington University, 62 p. Botts, M. E., 1979, Stratigraphy of the north polar region of Mars: Implications for the source of the circumpolar dune fields, in Reports of Planetary Geology Program, 1978-1979: NASA Tech.-- Mem. 80339, p. 68-70.

Brook, G. A., 1979, Terrestrial and Martian rock labyrinths: NASA Tech. Mem. 80339, p. 42-46.

12 Brook, G. A., 1980, Pits, streets, platea, towers, and marginal plains on Mars: NASA Tech. Mem. 81776, p. 57-59.

Cassen, P. M., Reynolds, R., Graziani, T. F., Summers, A. L., McNelli, J., and Blalock, L., 1979, Convection and lunar thermal history: Physics of the Earth and Planetary Interiors, 19, p. 183-196.

Cassen P. M., Peale, S. J., and Reynolds, R. T., 1979, On the comparative evolution of Ganymede and Callisto: Icarus, in press.

Cassen, P. M., Reynolds, R. T., and Peale, S. J., 1979, Runaway tidal heating of Io: Lunar and Planetary Science X, Abstracts, Part i, Lunary and Planetary Institute, Houston, p. 183-185.

Cassen, P. M., Reynolds, R. T., and Peale, S. J., 1979, Evolution of Ganymede and Callisto, i__nDReports of Planetary Geology Program 1978-1979: NASA Tech. Mem. 80339, p. 380-381.

Cassen, P. M., Reynolds, R. T., and Peale, S. J., 1979, Is there liquid water on Europa?: Bulletin of the American Astronomical Society, ii, 601. llth annual D.P.S. meeting, Clayton, Missouri (23-26 Oct. 1979).

Cassen, P. M., Reynolds, R. T., and Peale, S. J., 1979, Comparative evolution of Ganymede and Callisto: EOS, 60, 869, 1979 Fall AGU Meeting, San Francisco (3-7 Dec. 1979).

Cassen, P. M., Reynolds, R. T., and Peale, S. J., 1979, Is there liquid water on Europa?: Geophysical Research Letters, 6, p. 731-734.

Comer, R. P., Solomon, S. C., and Head, J. W., 1979, Elastic lithosphere thickness on the Moon from mare tectonic features: A formal inversion: Proc. Lunar Plan. Sci. Conf. 10th, p. 2441-2463.

Comer, R. P., Solomon, S. C., and Head, J. W., 1980, Thickness of the Martian lithosphere beneath volcanic loads: A consideration of time dependent effects (abs.): Lunar and Planetary Science XI, Lunar and Planetary Institute, Houston, p. 171-173.

Conca, J., and Hubbard, N., 1979, Evidence for early volcanism in Mare Smythii: Geochim. Cosmochim. Acta, Suppl. i0, p. 1727-1737.

13 Conca, J., and Hubbard, N., 1979, Evidence for early volcanism in Mare Smythii: Lunar and Planetary Science X, p. 232-234.

De Hon, R. A., 1980, Layered materials of the ridged plains of Mars: NASA Tech. Mem. 81776, p. 41-42.

De Hon, R. A., 1979, Thickness of the western Mare Basalts: Proc. Lunar and Planet. Sci. Conf. 10th, p. 2935-2955.

De Hon, R. A., 1979, Role of basin ejecta in highland stratigraphy: Conf. on the Lunar Highlands Crust, p. 15-17.

De Hon, R. A., Scott, D. H., and Underwood, J. R., Jr., 1980, Plains forming materials of the Kuiper quadrangle of Mercury (abs.) : U.S. NASA Tech. Mem. 81776, 1979-1980, p. 35-36.

Duplechin, M. C., and De Hon, R. A., 1980, Thickness of lunar farside basin ejecta: Lunar and Planet. Sci. Conf. XI.

Ei-Baz, F., 1979, Color of desert surfaces in the Arabian Peninsula, i_nDApollo-Soyuz Test Project Summary Science Report, v. II: Earth Observations and Photography, NASA SP-412, p. 285-299.

Ei-Baz, F., and Ei-Etr, H. A., 1979, Color zoning in the Western Desert of Egypt, i__nApollo-Soyuz Test Project Summary Science Report, v. II: Earth Observations and Photography: NASA SP-412, p. 203-217.

Ei-Etr, H. A., Moustafa, A. R., and Ei-Baz, F., 1979, Photolineaments in the ASTP stereostrip of the Western Desert of Egypt, inn Apollo-Soyuz Test Project Summary Science Report, v. II: Earth Observations and Photography: NASA SP-412, p. 97-105.

Ei-Etr, H. A., and Ei-Baz, F., 1979, Utilization of ASTP photographs in the study of small structures in Abu Rawash and Wadi el Natrun, Egypt, i__nDApollo-Soyuz Test Project Summary Science Report, v. II: Earth Observations and Photography: NASA SP-412, p. 107-118.

Eppink, J. F., and Saunders, R. S., 1980, Patterns of ridges and scarps on Mars, __inReports of Planetary Geology Program 1979-1980: NASA Tech. Mem. 81776, p. 66-67.

14 Garvin, J. B., Grinspoon, D., Head, J. W., Helfenstein, P., Lucey, P., Mouginis-Mark, P. J., Robinson, E. A., and Viglienzone, L., 1980, Classification and analysis of rocks at the Viking Lander site, in Reports of Planetary Geology Program, 1979-1980: NASA Tech. Mem. 81776, p. 51-53. Gifford, A. W., and Ei-Baz, F., 1979, Distribution and ages of light- colored plains on the Moon (abs.), in Conference on the Lunar Highland Crust: LPI, Houston, p. 21-23. Golombek, M. P., 1979, Mechanics of lunar graben formation and the tectonics of the Moon, (abs.): EOS, Trans. Amer. Geophys. Union, 60, p. 299. Golombek, M. P., 1979, Structural analysis of lunar grabens and the shallow crustal structure of the Moon: Jour. Geophys. Res., 84, p. 4657-4666. Golombek, M. P., and McGill, G. E., 1980, Origin of lunar grabens and constraints on the total expansion of the Moon, (expanded abs.): NASA Tech. Mem. 81776, p. 19-21. Golombek, M P., and McGill, G. E., 1980, Origin of lunar grabens and constraints on the total expansion of the Moon (expanded abs.): Lunar Planet. Sci. XI, Part i, p. 339-341. Grossman, A. S., Pollack, J. B., Reynolds, R. T., Summers, A. L., and Graboske, H. C., 1979, The effect of dense cores on the structure and evolution of Jupiter and Saturn: Icarus, in press. Guinness, E. A., Arvidson, R. E., Gehret, D. C., and Bolef, L. K., 1979, Color changes at the Viking landing sites over the course of a Mars year: J. Geophysical Res., 84, p. 8355-8364. Guinness, E. A., Arvidson, R. E., Gehret, D. C., and Bolef, L. K., 1979, Color changes at the Viking landing sites over the course of a Mars year, in Reports Planetary Geology Program 1978-1979: NASA Tech. Mem. 80339, p. 53-56. Hall, J. L., Head, J. W., and Solomon, S. C., 1979, Lunar floor fractured craters: Quantitiative tests of hypotheses for their origin (abs.), in Reports of Planetary Geology Program, 1978-1979: NASA Tech. Mem. 80339, p. 129-131.

15 Hall, J. L., Solomon, S. C., and Head, J. W., 1980, Lunar floor fractured craters: The relative importance of isostatic relaxation and uplift by volcanic intrusion (abs.) : Lunar and Planetary Science XI, Lunar and Planetary Institute, Houston, p. 385-387.

Hawke, B. R., Spudis, P. D., and Clark, P. E., 1979, Geochemical anomalies on the lunar eastern limb and farside: Conf. Lunar Highlands Crust, p. 56-58.

Hawke, B. R., MacLaskey, D., McCord, T. B., Adams, J. B., Head, J. W., Pieters, C., and Zisk S., 1979, Multispectral mapping of the Apollo 15-Apennine region: The identification, distribution and characterization of regional pyroclastic deposits: Geochim. Cosmochim. Acta, Suppl. i0, p. 2995-3015.

Head, J. W., 1979, Serenitatis multi-ringed basin: Regional geology and basin ring interpretation: Lunar and Planetary Science X, p. 522-523.

Head, J. W., and Solomon, S. C., 1980, Lunar basin structure: Possible influence of variations in lithospheric thickness (abs.): Lunar and Planetary Science XI, Lunar and Planetary Institute, Houston, p. 421-423.

Head, J. W., Solomon, S. C. and Whitford-Stark, J. L., 1980, Oceanus Procellarum region: Evidence for an anomalously thin early lunar lithosphere (abs.) : Lunar and Planetary Science XI, Lunar and Planetary Institute, Houston, p. 424-425.

Head, J. W., 1979, Lateral crustal variations determined from geological studies: Conf. on Lunar Highlands Crust: Lunar and Planetary Institute, Houston, p. 59-60.

Head, J. W., and McCord, T. B., 1979, Lunar highlands volcanism: Geologic and remote sensing data on domes of possible extrusive origin: Conf. on Lunar Highland Crust: Lunar and Planetary Institute, Houston, p. 61-62.

Hood, L. L., Coleman, P. J., Jr., Russell, C. T., and Wilhelms, D. E., 1979, Lunar magnetic anomalies detected by the Apollo subsatellite magnetometers: Physics of the Earth and Planetary Interiors, v. 20, p. 291-311.

16 Hood, L. L., Coleman, P. J., Jr., and Wilhelms, D. E., 1979, Lunar nearside magnetic anomalies: Proceedings 10th Lunar and Planetary Science Conference, p. 2235-2257. Jones, K. L., Arvidson, R. E., Guinness, E. A., Bragg, S. L., Wall, S. D., Carlston, C. E., and Pidek, D. G., 1979, One Mars year: Viking Lander imaging observations of sediment transport and H20- condensates: Science, 204, p. 779-806. Lucchitta, B. K., and Boyce, J. M., 1979, Altitude-age relationships of the lunar maria: Proc. Tenth Lunar and Planetary Science Conf., p. 2957-2966. Malin, M. C., 1980, Tectonics on Europa and Ganymede (abs): EOS, (Trans.) Am. Geophys. Un., in press. Masson, Ph., 1980, Contribution to the structural interpretation of the Valles Marineris. Noctis Labyrinthus Claritas Fossae regions of Mars: The Moon and the Planets, 122, p. 211-219. Masson, Ph., Noctis Labyrinthus Geomorphology: Structural and geothermal origins, in Reports of Planetary Geology Program, 1978-1979: NASA Tech. Mem. 80334, p. 78-79. Masson, Ph., Interpretation of Labyrinthus Noctis origin (a summary), in Workshop on Planetary Science, Roma, 23-27 Apr. 1979.

Masson, Ph., Geologic evolution of the terrestrial planets (invited paper), in EGS meeting/EPGC Symposium, Vienna, 11-14 Sept. 1979. Masson, Ph., Evolution of planetary surfaces (abs.), in Conf. on Life in the Universe, UNESCO, Paris, 19-21 Nov. 1979.

Masursky, H., Strom, R. G., Soderblom, S., and Schaber, G. G., 1979, Geologic features on Io: Nature, p. 280. McCord, T. B., Adams, J. B., Hawke, B. R., Head, J. W., Huguenin, R. L., Pieters, C., Singer, R. B., Soderblom, L. A., and Zisk, S. H., 1979, Mars: Definition and characteristics of global surface units: American Astron. Assn.

McCord, T. B., Adams, J. B., Hawke, B. R., Head, J. W., Huguenin, R. L., Pieters, C., Singer, R. B., Soderblom, L. A. and Zisk, S. H., 1979, Mars: Definition and characterization of global surface units: Jour. Geophys. Res., submitted.

17 McGilI, G. E., 1979, Tectonics of Venus (expanded abs.): NASA Tech. Mem. 80339, p. 39-41. McGill, G. E., 1979, Venus tectonics: Another Earth or another Mars? Geophys. Res. Letters, 6, p. 739-741. McGill, G. E., 1980, Planetary fracture patterns; influence of inheritance on stress analysis (expanded abs.): NASA Tech. Mem. 81776, p. 80-82. McGill, G. E., and Stromquist, A. W., 1979, The grabens of Canyonlands National Park, Utah: geometry, mechanics, and kinematics: Jour. Geophys. Res., 84, p. 4547-4563. Morris, E. C., and Jones, K. L., 1980, Revised location of Viking Lander 1 on the surface of Mars: Science, in press. Morris, E. C., Jones, K. L., and Berger, J. P., 1978, Location of Viking 1 Lander on the surface of Mars: Icarus, 34, no. 3, p. 548-555.

Mouginis-Mark, P. J., and Head, J. W., 1979, Distribution of eolian mantle on Martian canyon rims, in Reports of Planetary Geology Program, 1979-1980: NASA Tech. Mem. 81776, p. 223-225. Mouginis-Mark, P.J., and Wilson, L., 1979, MERC: A Fortran IV program for the production of topographic data for the planet Mercury: Submitted to Computers and Geosciences. Mouginis-Mark, P. J., and Wilson, L., 1979, Photoclinometric measurements of Mercurian Landforms: Lunar and Planetary Science X, p. 873-875. Mutch, T. A., 1979, Planetary surfaces: I.U.G.G. Quadrennia! Report: Rev. Geophys. Space Phys. 17, p. 1694-1722. Parmentier, E. M., and Head, J. W., 1979, Endogenic processes on low- density satellites: Ganymede and Callisto: Lunar and Planetary Science X, p. 961-963. Peale, S. J., Cassen, P. M., and Reynolds, R. T., 1979, Tidal dissipation in the Galilean satellites (abs., part 3): Lunar and Planetary Science X, Lunar and Planetary Institute, Houston, p. 964-966.

18 Peale, S. J., Cassen, P., and Reynolds, R. T., Tidal evolution and the nature of Saturn's inner satellites: Lunar and Planetary Science XI, Houston.

Phillips, R. J., and Malin, M. C., 1980, Thermal history and crater statistics for icy satellites: A proposed architecture for data inversion (submitted to Science). Pieri, D., with Morrison, D., Veverka, J., and Johnson, '2.V., 1979, Photometric evidence of long-term stability and colour markings on Io: Nature, 280, p. 743-755. Pieters, C., Head, J. W., Adams, J. B., McCord, T. B., Zisk, S., Whitford-Stark, 1979, Late high titanium basalts of the western maria: Geology of the Flamsteed Region of Oceanus Procellarum: J. Geophys. Res., in press. Pieters, C., Head, J. W., Adams, J. B., McCord, T. B., Zisk, S., and Whitford-Stark, J. L., 1979, Late high titanium basalts of the western maria: Geology of the Flamsteed region of Oceanus Procellarum: American Astron. Assn.

Pieters, C., McCord, T. B., Head, J. W., Adams, J. B., and Zisk, S., 1979, Mare Crisium geologic units: Implications of additional remote sensing data: Geochim. Cosmochim. Acta, Suppl. i0, p. 2967-2973. Plescia, J. B., Roth, L. E., and Saunders, R. S., 1980, Tectonic features of southeast Tharsis (abs.), in Reports of Planetary Geology Program 1979-1980: NASA Tech.--Mem.81776, p. 68-70. Plescia, J. B., Roth, L. E., and Saunders, R. S., 1980, Tectonic features of southeast Tharsis (abs.): Lunar and Planetary Science XI, Lunar and Planetary Institute, Houston. Plescia, J. B., 1980, The Tempe volcanic province: An analog to the Eastern Snake River Plains, in Report of Planetary Geology Program 1979-1980: NASA Tech. Mem. 81776, p. 189-191. Plescia, J. B., Roth, L. E., and Saunders R. S., 1980, Tectonic features of southeast Tharsis, in Reports of Planetary Geology Program 1979-1980: NASA Tech. Mem. 81776, p. 68-71.

19 Plescia, J. B., and Saunders, R. S., 1980, Estimates of the thickness of the Tharsis lava flows and their implications of the nature of the elevation of the Tharsis Plateau (abs.): Lunar and Planetary Science XI, p. 894-895 Plescia, J. B., and Saunders, R. S., 1980, Tectonic features of 891-893.Southeast Tharsis (abs.): Lunar and Planetary Science XI p.

Reynolds, R., Cassen, P., and Peale, S., 1979, Tidal dissipation and the surface of Io, i_nnReports of Planetary Geology Program, 1978-1979: NASA Tech. Mem. 80339, p. 377-379. Reynolds, R., Cassen, P., and Peale, S., Thermal evolution of Europa, Ganymede and Callisto, i__Reportsn of Planetary Geology Program, 1979-1980, in press.

Reynolds, R. T., 1979, Timely prediction of active volcanoes on Io: Kagaku Asahi, 39, p. 44-48.

Roth, L. E., Downs, G. S., and Saunders, R. S., 1980, Relative elevation in the Valles Marineris Chaos, in Reports of Planetary Geology Program 1979-1980: NASA Tech. Mem__81776, p. 362-363. Roth, L. E., Downs, G. S., Saunders, R. S., and Schubert G., 1980, Radar altimetry of South Tharsis, Mars: Icarus, submitted. Ryder, G., and Spudis, P. D., 1979, Volcanism prior to the termination of heavy bombardment: Evidence, characteristics and concepts: Conf. Lunar Highlands Crust, p. 132-134. Saunders, R. S., Roth L. E., and Downs, G. S., 1980, Pre-Tharsis Martian tectonism and volcanism (abs.): Evidence from the coprates region: Lunar and Planetary Science XI, p. 977-978. Saunders, R. S., Roth, L. E., Downs, G. S., and Schubert, G., 1980, Early volcanic-tectonic province: Coprates region of Mars (abs.): NASA Tech. Mem. 81776, p. 74-76.

Saunders, R. S., Roth, L. E., Downs, G. S., and Schubert, G., 1980, Pre-Tharsis martian tectonism and volcanism: evidence from the Coprates region (abs.): Lunar and Planetary Science XI, Lunar and Planetary Institute, Houston.

2O Schubert, G., and Cassen, P. M., 1979, Concentration of radioactive heat sources in the Moon (abs., part i) : Lunar and Planetary Science X, Lunar and Planetary Institute, Houston, p. 1073-1074.

Schubert, G., and Zebib, A., The character and stability of finite amplitude axisymmetric thermal convection of infinite prandtl number fluids in spherical shells: The 17th General Assembly of the International Union of Geodesy and Geophysics, Workshop on Quantitative Geodynamics.

Schubert, G., and Zebib, A., 1980, Thermal convection of an internally heated infinite prandtl number fluid in a spherical shell: Geophys. Astrophys. Fluid Dynamics, in press.

Schubert, G., Cassen, P. M., and Young, R. E., 1979, Subsolidus convective cooling histories of terrestrial planets: Icarus, 38, p. 192-211.

Schubert, G., Cassen, P. M., and Young, R. E., 1979, Core-cooling by sub-solidus mantle convection: Physics of the Earth and Planetary Interiors, in press.

Schubert, G., Stevenson, D., and Cassen, P., 1980, Whole planet cooling and the radiogenic heat source contents of the Earth and Moon: J. Geophys. Res., in press.

Schubert, G., and Zebib, A., 1980, Thermal convection of an internally heated infinite prandtl number fluid in a spherical shell: Geophys. Astrophys. Fluid Dynamics, in press.

Schubert, G., Cassen, P., and Young, R. E., 1979, Core cooling by subsolidus mantle convection: Phys. Earth Planet. Int., 20, p. 194-208.

Schubert, G., 1979, Subsolidus convection in the mantles of terrestria! planets: Ann. Rev. Earth Planet. Sci., 7, p. 289-342.

Schubert, G., Cassen, P., and Young, R. E., 1979, Subsolidus convective cooling histories of terrestrial planets: Icarus, 38, p. 192-211.

Schultz, P. H., and Spudis, P. D., 1979, Evidence for ancient mare volcanism: Proc. Lunar Planet. Sci. Conf. 10th, p. 2899-2918.

21 Scott, D. H., 1980, Lunar gravity and tectonics, in Lunar Remote Sensing and Measurements: U.S. Geological Sur-_ey Professional Paper I046-B, p. 18-22.

Scott, D. H., 1980, Mars stratigraphic studies (abs.): NASA Tech. Mem. 81776, 1979-1980, p. 40.

Scott, D. H., 1980, Mars Tharsis region: Volcanic-tectonic events in the stratigraphic record (abs.) : Lunar and Planetary Science XI, p. 1012-1014.

Scott, D. H., 1980, Normal faults on Mercury: Examples in the Kuiper quadrangle (abs.) : U.S. NASA Tech. Mem. 87117, 1979-1980, p. 28-30.

Scott, D. H., Schaber, G. G., Horstman, K. C., and Dial, A. L., Jr., 1980, Lava flow maps of the Tharsis province on Mars (abs.) : NASA Tech. Mem. 81776, 1979-1980, p. 179-180.

Solomon, S. C., 1979, Formation, history, and energetics of cores in the terrestrial planets: Phys. Earth Planet. Int., 19, p. 168-182.

Solomon, S. C., 1980, Differentiation of crusts and cores of the terrestrial planets: Lessons for the early Earth?: Precambrian Res., i0, p. 177-194.

Solomon, S. C., and Head, J. W., 1980, Lunar mascon basins: Lava filling, tectonics, and evolution of the lithosphere: Rev. Geophys. Space Phys., 18, p. 107-141.

Solomon, S. C., and Head, J. W., 1980, Tharsis: An alternative explanation (abs.), i__DReports of Planetary Geology Program, 1979-1980: NASA Tech. Mem. 81776, p. 71-73.

Solomon, S. C., and Head, J. W., 1980, Tharsis province: Uplift by anomalous mantle, or concentration of tectonism and volcanism in a locally thin lithosphere (abs.) : Lunar and Planetary Science XI, Lunar and Planetary Institute, Houston, p. 1063-1065.

Solomon, S. C., Head, J. W., and Comer, R. P., 1979, Thickness of the Martian lithosphere from tectonic features: Evidence for lithospheric thinning beneath volcanic provinces (abs.), in Reports of Planetary Geology Program, 1978-1979: NASA Tec--hMem. 80339, p. 60-62.

22 Solomon, S. C., and Head, J. W., 1979, Characteristics and evolution of the lunar lithosphere from the deformation of mascon mare basins: Lunar and Planetary Science X, p. 1140-1142.

Sonett, C. P., and Reynolds, R. T., 1979, Primordial heating of asteroidal parent bodies, i__nnAsteroids, T. Gehrels, ed.: University of Arizona Press, Tucson, p. 822-848.

Sonett, C. P., and Reynolds, R. T., 1979, Thermal evolution of asteroid parent bodies: Abstracts of Conference on "Asteroids," University of Arizona, Tucson.

Spudis, P. D., 1979, The extent and duration of lunar KREEP volcanism: Conf. Lunar Highlands Crust, p. 157-159.

Spudis, P. D., 1979, The extent and duration of lunar highland volcanism, in Reports of Planetary Geology Program, 1978-1979: NASA Tech. Mem. 80339, p. 270-272.

Stevenson, D. J., Schubert, G., Cassen, P., and Reynolds, R. T., Core evolution of the terrestrial planets: Seventeenth General Assembly of the IUGG, Canberra, Australia, Dec. 2-15, 1979.

Stevenson, D. J., Schubert, G., Cassen, P., and Reynolds, R. T., 1980, Core evolution and magnetism of the terrestrial planets: Lunar and Planetary Science, XI, Houston.

Strickland, E. L., III, 1979, Martian soil stratigraphy and rock coatings observed in color-enhanced Viking Lander images: Proc. Lunar Planet. Sci. Conf. X, p. 3055-3077.

Strickland, E. L., III, 1979, Martian soil units and rock surfaces: Spectral estimate ratios, i__nnReports Planetary Geology Program, 1978-1979: NASA Tech. Mem. 80339, p. 71-74.

Strickland, E. L., III, 1979, Soil stratigraphy and rock coatings observed in color-enhanced Viking Lander images, in Reports of Planetary Geology Program 1978-1979: NASA Tech. Mem. 80339, p. 57-59.

Strickland, E. L., III, 1979, Soil stratigraphy and rock coatings observed in color-enhanced Viking Lander images, in Lunar Planet. Sci. Conf. X: Lunar and Planetary Institute, Houston, p. 1192-1194.

23 Theilig, E. E., and Greeley, R., 1979, Channels and plains of the Lunae Planum - Chryse Planitia Region of Mars, in Reports of Planetary Geology Program, 1978-1979: NASA Tech. Mem. 80339, p. 346-348.

Theilig, E. E., and Greeley, R., 1979, Plains and channels in the Lunae Planum - Chryse Planitia Region of Mars: J. Geophys. Res., 84, p. 7994-8010.

Thomas, P., Tectonic implications of plains formation on Mercury, in Workshop on Planetary Science, Roma, 23-27 Apr. 1979. Thomas, P., 1980, Plains formation on Mercury. Tectonic implications: The Moon and the Planets, 22. Thomas, P., Etudes geologique et structurale de la Planete Mercure. These de 3e cycle, specialite Geologie Structurale, Univ. Paris-Sud, Orsay. Warner, D. M., and Ei-Baz, F., 1979, Monte Desert of San Juan, Argentina, as photographed by ASTP, i__Apollo-Soyuznn Test Project Summary Science Report, v. II: Earth Observations and Photography: NASA SP-412, p. 301-318. Whitford-Stark, J. L., 1979, Charting the southern seas: The evolution of Mare Australe: Lunar and Planetary Science X, p. 1341-1343.

Whitford-Stark, J. L., 1979, The gravity anomalies of Oceanus Procellarum, i__nReports of Planetary Geology Program: NASA Tech. Mem. 81776, p. 22-24.

Whitford-Stark, J. L., 1979, Lunar surface morphology and stratigraphy: A remote sensing synthesis: Presented to Lunar Symp. Brit. Astron. Assn., Keele Univ., July 7-8, 1979, Jour. Brit. Astron. Assn. 90, in press. Whitford-Stark, J. L., 1979, Charting the southern seas: The evolution of the lunar Mare Australe: Geochim. Cosmochim. Acta Suppl. i0, p. 2975-2994. Wilhelms, Don E., 1980, Irregularities of lunar basin structure (abs), i__nnReports of Planetary Geology Program 1979-1980: NASA Tech. Mem. 81776, p. 25-27.

24 Wilhelms, Don E., Ulrich, George E., Moore, Henry J., and Hodges, Carroll Ann, 1980, Emplacement of Apollo 14 and 16 breccias as primary basin ejecta (abs) : Lunar and Planetary Science XI, Lunar and Planetary Institute, Houston.

Wise, D. U., Golombek, M. P., and McGill, G. E., 1979, Tectonic evolution of Mars: Jour. Geophys. Res., 84, p. 7934-7939.

Wise, D. U., Golombek, M. P., and McGill, G. E., 1979, Tharsis province of Mars: Geologic sequence, geometry, and a deformation mechanism: Icarus, 38, p. 456-472.

Wise, D. U., Golombek, M. P., and McGill, G. E., 1979, Tectonic evolution of Mars: Jour. Geophys. Res., 84, p. 7934-7939.

Wise, D. U., McGilI, G. E., and Golombek, M. P., 1979, Asymmetry of Mars: Importance of core formation to Martian tectonic history (expanded abs.) : NASA Tech. Mem. 80339, p. 100-102.

Zebib, A., Schubert, G., Straus, J. M., Convection in a spherical shell: Abstracts of the 1978 Annual Meeting of the American Physical Society, Division of Fluid Dynamics.

Zebib, A., and Schubert, G., Thermal convection in an internally heated infinite prandtl number fluid in a spherical shell: Abstracts of the 1979 Annual Meeting of the American Physical Society, Division of Fluid Dynamics.

Zebib, A., Schubert, G., and Straus, J. M., 1980, Infinite prandtl number thermal convection in a spherical shell: J. Fluid Mech., 97, p. 257-277.

REGOLITH AND VOLATILES Allen, C. C., Gooding, J. L., and Keil K., 1980, Partially weathered basalt glass - a Martian soil analog: Lunar Planet. Sci. XI, Lunar and Planetary Institute, Houston, Texas, p. 12-14.

Anderson, D. M., and Tice, A. R., 1979, The Analysis of Water in the Martian Regolith: J. of Molecular Evolution, 14:33-38.

Andrawes, F. F., and Gibson E. K., Jr., 1979, Release and analysis of gases from geological samples: American Mineralogist 64, p. 453-463.

Bogard, D. D., Duke, M. B., Gibson, E. K., Jr., Minear, J. W., Nyquist, L. E., and Phinney, W. C., 1979, Consideration of sample return and the exploration strategy for Mars: NASA Tech. Mem. 58213, 91 pgs.

Clifford, S. M., and Huguenin, R. L., 1980, The H20 mass balance on Mars: Implications for a global subpermafrost ground water flow system: NASA Tech. Mem. 81776, p. 144-146.

Clifford, S. M., Huguenin, R. L., and Valdez, J., 1979, Lifetimes of 'oases' o11 Mars: Models for replenishment: Bull. Amer. Astron. Soc., 11:580.

Ei-Baz, F., and Prestel, D. J., 1980, Desert Varnish on Sand Grains from the Western Desert of Egypt: Importance of the Clay Component and Implications to Mars (abs.) : Lunar and Planetary Science Conference XI, submitted Jan. 1980.

Ei-Baz, F., and Prestel, D. J., 1980, Microscopic Characteristics of Quartz Sand, in "Contributions to Planetary Geology: Desert Landforms in Southwestern Egypt," (manuscript in preparation).

Ei-Baz, F., Slezak, M. H., and Maxwell, T. A., 1979, Preliminary Analysis of color variations of sand deposits in the Western Desert of Egypt, i_nnAppollo-Soyuz Test Project Summary Science Report, V. II: Earth Observations and Photography: NASA SP-412, p. 237-262.

Fanale, F. P., 1979, Volatile evolution: The SO 2 regime of Io: NASA Tech. Mem. 81776.

Fanale, F. P., Brown, R. Hamilton, Cruikshank, Dale P., and Clark, R. N., 1979, Significance of absorption features in Io's IR reflectance Spectrum: Nature, 280, 761-764.

28 Fanale, F. P., and Cannon, W. A., 1979, Mars: CO 2 adsorption and capillary condensation on clays: Significance for volatile storage and atmospheric history. J. Geophys. Res., 84, 8404-8414.

Gibson, E. K., Jr., Urbanic, M. A., and Andrawes, F. F., 1980, Volatile loss and thermal stability of Martian analog clay and sulfer minerals, in Reports of Planetary Geology Program, 1979-1980: NASA T--ech.Mem. 81776, p. 135-137.

Gibson, E. K., Jr., Urbanic, M. A. and Andrawes, F. F., 1979, Volatile studies and new instrumental analysis techniques for Martian soil analogs, i__nnReports of Planetary Geology Program 1978-1979: NASA Tech. Mem. 80339, p. 215-217.

Gibson, E. K., Jr., and Andrawes, F. F., 1978, Determination of water and other volatiles in terrestrial and extraterrestrial samples: Proc. Second Colloquium on Planetary Water and Polar Processes: p. 2-6

Gibson, E. K., Jr., Andrawes, F. F., and Urbanic, M. A., 1979, Volatile elements and phase determinations in planetary samples: A proven approach for consideration in future Mars studies: Second International Colloquium on Mars (abstract): p. 30.

Gibson, E. K., Jr., 1979, Volatiles in lunar and terrestrial rocks. Proc. Workshop on Remote Sensing of Volcanic Gases: Current Status and Future Directions: Lunar and Planetary Institute, p. 24-25.

Gooding, J. L., 1980, Geochemical fractionations during the evolution of Martian soils: Lunar Planet. Sci. XI, Lunar and Planetary Institute, I1ouston, Texas, p. 342-344.

Gooding, J. L., Keil, K., Fukuoka, T., and Schmitt, R. A., 1980, The origin of chondrules as secondary objects: evidence from chemical-petrological heterogeneities: Lunar Planet Sci. XI, Lunar and Planetary Institute, Houston, Texas, 345-347.

Gooding, J. L., Keil, K., and Healey, J. T., 1978, Physical properties of individual chondrules from ordinary chondrites: Meteoritics, 13, p. 476-477.

29 Gooding, J. L., Keil, K., 1978, Mineralogical aspects of models for the storage of water in the Martian regolith: Proc. Sec. Colloq. Planetary Water and Polar Processes, U.S. Army Cold Regions Research and Engineering Laboratory, Hanover, New Hampshire, p. 66-72.

Gooding, J. L., Keil, K., 1979, Relative efficiencies of volatile consumption by chemical weathering reactions on Mars: NASA Conf. Publ. 2072, 31 p.

Gooding, J. L., Fukuoka, T., Keil, K., and Schmitt, R. A., 1979, Refractory and siderophile element variations among chondrules: evidence for primary compositional differences: Lunar Planet. Sci. X, Lunar and Planetary Institute, Houston, Texas, p. 443-445.

Gooding, J. L., Prinz, M., and Keil, K., 1979, Mineralogy and petrology of the Chervony Kut eucrite: Lunar Planet. Sci. X, Lunar and Planetary Institute, Houston, Texas, p. 446-448. Gooding, J. L., Keil, K., Fukuoka, T., and Schmitt, R. A, 1979, The metal components of chondrules: Meteoritics, 14, p. 404-407. Graham, D. G., Meunow, D. W., and Gibson, E. K., Jr., 1979, Some effects of gas adsorption on the high temperature volatile release behavior of a terrestrial basalt, tektite, and lunar soil: Proc. Lunar and Planetary Sci. Conf. 10th, p. 1617-1627.

Huguenin, R. L., Clifford, S. M., and Greeley, R., 1980, Mars: Origin of the global dust storms: NASA Tech. Mem. 81776, p. 215-216.

Huguenin, R. L., Danielson, J., and Clifford, S.M., 1980, Additional experimental evidence for the photostimulated oxidation of magnetite on Mars: NASA Tech. Mem. 81776, p. 147-148. Huguenin, R. L., and Miller, K. J., 1979, Mars: Chemical reduction of the regolith by frost: NASA Tech. Mem. 80339, p. 191-194. Huguenin, R. L., Miller, K. J., and Harwood, W. S., 1979, Frost- weathering on Mars: Experimental evidence for peroxide formation: J. Molecular Evolution 14, p. 103-132. Huguenin, R. L., and Clifford, S. M., 1979, Additional experimental evidence for the photostimulated oxidation of magnetite: Bull. Amer. Astron. Soc. ii, p. 575.

30 Huguenin, R. L., and Clifford, S. M., 1979, Mars: Origin of the global dust storms: Bull. Amer. Astron. Soc. ii, p. 578. Huguenin, R. L., Clifford, S. M., Sullivan, C. A., and Miller, K. J., 1979, Mars: An oasis in Solis Lacus (-25°, 85°)?: Trans. Amer. Geophys. U. 60, p. 306. Huguenin, R. L., Miller, K. J., and Danielson, J., 1979, Alteration products of frost weathering on Mars: Bull. Amer. Astron. Soc. Ii, p. 580. Hutton, R. E., Moore, H. J., Scott, R. F., Shorthill, R. W., and Spitzer, C. R. 1980, Surface erosion caused on Mars from Viking descent engine plume: The Moon and Planets (in press). Johnson, T. V., Cook, A. F., Sagan, Carl, and Soderblom, L. A., 1979, Volcanic resurfacing rates and implications for volatiles on Io: Nature, v. 280, no. 5725, p. 738-743. Leschine, S. B., Miller, K. J., and Huguenin, R. L., 1980, Microbial life in cold saline environments, (to be presented at Sixth Int. Conf. on Origins of Life, Jerusalem). Matson, D. L., Nelson, R. M., Lane, A. L., Johnson, T. V., and Fanale, F. P., 1979, UV spectral properties of the Galilean Satellites from International Ultraviolet Explorer (abs.): Bull, Am. Astron, Soc., ii, 596. McCord, T. B., Singer, R. B., Adams, J. B., Hawke, B. R., Head, J. W., Huguenin, R. L., Pieters, C. M., Zisk, S. H., and Mouginis-Mark, P., 1980, Definition and Characterization of Mars global surface units: Preliminary unit maps: Lunar and Planetary Science ii, in press. Miller, K. J., Huguenin, R. L., and Clifford, S. M., 1979, Chemical environments in Martian oases: Bull. Amer. Astron. Soc. ii, p. 580.

Miller, K.J., and Huguenin, R. L., 1980, Chemical environments of Martian oases: NASA Tech. Mem. 81776, p. 153-155. Miller, K. J., Huguenin, R. L., and Danielson, J., 1980, Alteration products of frost weathering on Mars: NASA Tech. Mem. 81776, p. 149-150.

31 Moore, H. J., Spitzer, C. R., Bradford, K. Z., Cates, P. M., Hutton, R. E., and R.W. Shorthill, 1979, Sample fields of the Viking Landers, physical properties, and aeolian processes: Jour. Geophys. Res., v. 84, no. , p. .

Moore, H. J., Hutton, R. E., Scott, R. F., Shorthill, R.W., and Spitzer, C.R., 1980, Viking surface sampler diurnal temperatures. Reports of Planetary Geology Program, 1979-1980: NASA Tech. Mem. 81776, p. 166-168.

Moore, H. J., Spitzer, C. R., Scott, R. F., Hutton, R. E., and Shorthill, 1979, Rocks in the sample fields at Viking Landers 1 and 2, in Reports of Planetary Geology Program, 1978-1979: NASA Tech. Mem. 80339, p. 218-219. blorris, R. V., and Lauer, H. V., Jr., 1980, Experimental evidence against the UV photodehydration of geothite ( FeOOH), in Reports of Planetary Geology Program: NASA Tech. blem. 81776, p. 138-140.

Morris, R. V., and Lauer, H. V., Jr., 1980, The evidence against UV photostimulated oxidation of magnetite, in Reports of Planetary Geology Program: NASA Tech. Mem. 81776, p. 141-143.

Nash, D. B., Fanale, F. P., and Nelson, R. M., 1979, UV-visible reflectivity of SO 2 frost and implications for Io's surface. Bull. Am. Astron. Soc., ii, 597 (abs.).

Nelson, R. M., blatson, D. L., Lane, A. L., Johnson, T.V., and Fanale, F. P., 1979, UV reflectances of the Galilean Satellites from I.U.E. rotational phase variations (abs.) : Bull. Am. Astron. Soc., ii, p. 597.

Nelson, R. M., Matson, D. L., Lane, A. L., and Fanale, F. P., 1979, Time variations of SO 2 gas on Io?: Presented at Fall Annual Meeting of the American Geophysical Union, San Francisco.

Pilcher, C. B., 1979, The Stability of Water on Io: Icarus, 37, p. 559-573.

Pilcher, C. B., and Purves, N. C., Physical Processes Affecting Water on the Galilean Satellites (abs.): Reports of the Planetary Geology Program, 1977-1978, p. 45-50.

Pollack, J. B., 1979, Climatic change on the terrestrial planets: Icarus, 37, p. 479-553.

32 Pollack, J. B., and Yung, Y. L., 1980, Origin and evolution of planetary atmospheres, Ann. Rev. Earth Planet. Sci., in press.

Prestel, D. J., Wainwright, J. E., and Ei-Baz, F., 1979, Studies of coatings on sand grains from the Gilf Kebir, Southwest Egypt (abs.), in Reports of Planetary Geology Program, 1979-1980: NASA Tech. Mem. 81776, p. 238-240.

Prestel, D. J., Wainwright, J. E., and EI-Baz, F., 1979, Mineralogy and Morphology of the Coatings on Sand Grains from the Gilf Kebir, Southwest Egypt: EOS, V. 60, No. 46, Nov. 13, 1979, p. 872.

Prestel, D. J., and McKay, D. S., 1980, Analogue and Simulation Studies of Martian Chemical Weathering: The Formation of Evaporite Minerals, in Reports of Planetary Geology Program, 1979-1980: NASA Tech. Mem. 81776, p. 159-161.

Prestel, D. J., Wainwright, J. E. and EI-Baz, F. 1980. Studies of the Coatings on Sand Grains from the Gilf Kebir, Southwest Egypt, in Reports of Planetary Geology Program, 1979-1980: NASA Tech. Mem. 81776, p. 238-240.

Prestel, D. J., McKay, D. S., and Haynes, C. V., 1979, Evaporites from the Southwestern Desert, Egypt: Possible Martian Analogues for the Production of Duricrust (abstract): Second Intl. Colloquium on Mars, JPL-Calif. Inst. of Technology, Pasadena, CA, Jan. 15-18, 1979: NASA Conf. Pub. 2072,p. 70-72.

Prestel, D. J., McKay, D. S., and Haynes, C. V., 1979, Mineralogy of Caliche-Like Salt Crusts from the Western Desert, Egypt: Implications for Martian Duricrust Formation, __inReports of Planetary Geology Program, 1978-1979: NASA Tech. Mem. 80339, p. 200-202.

Prestel, D. J., and Ei-Baz, F., 1979, Microscopic Characteristics of Quartz Sand from the Arid Environment of the Gilf Kebir, Southwest Egypt, in Reports of Planetary Geology Program, 1978-1979: NASA Tech. Mem. 80339, p. 293-295.

Prestel, D. J., McKay D. S., and Haynes, C. V., 1979, Sulfate-Rich Caliche Deposits from the Western Desert, Egypt: Implications for the Martian Regolith (manuscript in revision).

33 Purves, N. G., and Pilcher, C. B., Thermal Migration of Water on Galilean Satellites (abs.), i__Reportsnn of the Planetary Geology Program, 1978-1979: NASA Tech. Mem. 80339, p. 386. Purves, N. G., and Pilcher, C. B., Thermal Migration of Water on the Galilean Satellites: Icarus, in press. Saunders, R. S., Fanale, F. P., and Stephens, J., 1979, Mars soil/ water/atmosphere: Dynamic interaction investigations: NASA Tech. Mem. 81776.

Saunders, R. S., Fanale, F., and Stephens, J., 1980, Mars atmosphere- regolith simulation experiment, i__Reportsn of Planetary Geology Program 1979-1980: NASA Tech. Mem. 81776, 134.

Settle, M., 1979. Sulfate aerosol deposition at the Viking lander sites: Mass balance considerations, i_nReports of Planetary Geology Program, 1978-79: NASA Tech. Mem. 80339, p. 232-233. Toon, O. B., Pollack, J. B., Ward, W., Burns, J., and Bilski, K., 1980, The astronomical theory of climatic change: Icarus, in press. Wall, S. D., and Jones, K. L., Analysis of condensates formed at the Viking 2 Lander site during the Martian winter, presented at NASA PGPI Conference, Providence, R.I., June 1979.

Wall, S. D., Condensates at the Viking 2 Lander site, presented at NASA PGPI Conference, January, 1980.

34 VOLCANISM STUDIES Allen, C. C., 1980, Volcano-Ice interactions on Mars: JGR, v. 84, p. 8048-8059,

Carr, M. H., Masursky, Harold, Strom, R. G., and Terrile, R. J., 729-733.1979, The volcanic features of Io: Nature, v. 280, no. 5725, p.

Carr, M. H., and Greeley, R., 1980, Volcanic Features of Hawaii: A Basis for Comparison with Mars: NASA SP-403, 109 pp. Casadevall, T., Stoiber, R., and Dzurisin, D., 1979. Terrestrial volcanic outgassing: A review of mechanisms and magnitudes (abs.): Second International Coll. on Mars, NASA Conf. Pub. 2072, p. 12.

Chapin, C. E., and Elston, W. E. (editors), 1979, Ash-flow turfs, Geol. Soc. America Spec. Paper 180, 211 p. Chapin, C. E., and Elston, W. E., 1979, Introduction, in Ash-Flow Tuffs (C.E. Chapin and W.E. Elston, editors): Geol-?.Soc. Amer. Spec. Paper 180, p. 1-4.

Crumpler, L. S., 1979, Total magnetic field anomalies of maars and implications for maar structures (abs.): Am. Geophys. Union, Northwest Regional Meeting, Abs., Bend, Oregon (pages not numbered).

Dzurisin, D., 1979, Planetary studies at Kilauea volcano: Rift zones and their implications for Mars (abs.) : NASA Tech. Mem. 80339, p. 254.

Dzurisin, D., 1980, Planetary studies at the Hawaiian Volcano Observatory (abs.): Proc. NASA PGPI Mtg., ASU, Tempe, AZ, January 1980.

Dzurisin, D., Casadevall, T., and Stoiber, R., 1979, Terrestrial volcanic outgassing: Implications for Martian atmospheric evolution and surface geology (abs.): Second International Coll. on Mars, NASA Conf. Pub. 2072, p. 25.

Elston, W. E., 1979, Geology of Cebrenia quadrangle of Mars: U.S. Geol. Survey Atlas of Mars, 1:5,000,000 Geologic Series, Misc. Inv. Series Map I-i140.

36 Elston, W. E., 1979, Tectonic evolution and economic resources of the Cenozoic ignimbrite province, southwestern North America (abs.): Australian-N.Z. Assn. for the Adv. of Sci., 49th Cong., Abs., v. i, p. 183. Elston, W. E., 1979, Volcanoes of New Mexico, U.S.A. (abs.): Geol. Soc. Australia, Queensland Division, Suppl. to Monthly Reports, Oct. 1979.

Elston, W. E., and Bornhorst, T. J., 1979, The Rio Grande rift in context of regional post-40 m.y. volcanic and tectonic events, in Rio Grande Rift: Tectonics and Magmatism (R.E. Riecker, e-ditor): American Geophys. Union, Washington, D.C., p. 416-438. Greeley, R., and Spudis, P. D., 1979, Mars: The Volcanic IIistory Interpreted from Viking Orbiter Images: Bull. Am. Astro. Soc., vol. ii, p. 573. Greeley, R., and Gault, D., 1979, Endogenic Craters of Basaltic Lava Flows: Size frequency distribution: Proc. Lunar Planet. Sci. Conf. 10th, vol. 3, p. 2919-2933.

Greeley, R., Peterfreund, A. R., Guest, J. E., and Tilling, R., 1979, Heartsfor detection of basaltic fissure vents: The 1823 Keaiwa Flow Hawaii, in Reports of Planetary Geology Program, 1978-1979: NASA Tech. Hem--?80339, p. 268-269.

Head, J. W., 1979, Lava flooding of early planetary crusts: Geometry, thickness, and volumes of flooded lunar highland terrain: Lunar and Planetary Science X, p. 519-521. Head, J. W., 1979, Lava flooding of early planetary crusts: Geometry, Thickness, and Volumes of Flooded Impact Basins: Lunar and Planetary Science X, p. 516-518. Head, J. W., and Wilson, L., 1979, Alphonsus-type dark-halo craters: Morphology, morphometry, and eruption conditions: Lunar and Planetary Science X, p. 525-527. Hodges, C. A., 1979, Some lesser volcanic provinces on Mars, in Reports of Planetary Geology Program, 1978-1979, J. Boyce and P__Collins, eds.: NASA Tech. Mem. 80339, p. 247-249.

Hodges, C. A., and Moore, H. J., 1979, The subglacial birth of Olympus Mons and its aureoles: Jour. Geophysical Research, v. 84, p. 8061-8074.

37 Hodges, C. A., and Moore, H. J., 1980, Ice on Mars--some evidence from volcanoes (abs.): (Pacific Northwest Mtg., Amer. Geophys. Union, Bend, Oregon, Sept. 1979): EOS, v. 61, n. 6, p. 69. Hodges, C. A., 1980, The Tempe-Mareotis volcanic province, Mars, i__Reportsnn of Planetary Geology Program, 1979-1980, p. Wirth, R. Greeley, R. D'AIIi, eds,: NASA Tech. Mem. 81776, p. 181-183. Hodges, C. A., 1980, The domes and associated flow lobes in Arcadia Planitia, Mars, __inReports of Planetary Geology Program, 1979-1980, P. Wirth, R. Greeley, R. D'AIIi, eds.: NASA Tech. Mem. 81776, p. 184-186.

Hodges, Carroll Ann, and Moore, Henry J., 1979, The subglacial birth of Olympus Mons and its aureoles: Jour. Geophys. Res., v. 84, no. , p.

Hodges, Carroll Ann, and Moore, Henry J., 1980, Ice on Mars--some evidence from volcanoes: EOS, v. 61, no. 6, p. 69. Hapke, B., 1979, Io's Surface and Environs: a Magmatic-Volatile Model: Presented at the annual DPS/AAS meeting. Hapke, B., 1979, Io's Surface and Environs: a Magmatic-Volatile Model: Geophys. Res. Let., 6, p. 799-802. Karlo, John, and Clemency, C. V., 1980, Picritic xenoliths from Eastern Snake River Plain, Idaho: Contrib. to Min. and Petrol., in press.

Karlo, John, Jorgenson, D., and Shineldecker, C., 1979, Sulphase minerals in Holocene volcanoes, Snake River Plain, Idaho: Northwest Science.

King, J. S., 1979, Geologic mapping in the southwest equatorial region of Mars: NASA TMX 81776, p. 368.

King, J. S. ,and Mercer, M., 1979, Related volcanic vents of varying morphology, Snake River Plain, Idaho: NASA TMX 80339, p. 260-61. King, J. S., and Greeley, R., 1980, Morphologic remnants of a lava lake, eastern Snake River Plain, Idaho: Lunar and Planetary Science Proceedings, vol. XI, in press.

38 Krinsley, D., Greeley, R., and Pollack, J. B., 1979, Abrasion of windblown particles on Mars--erosion of quartz and basaltic glass under simulated Martian conditions: Icarus, 39, p.364-384.

Malin, M. C., Sharp, R. P., and Dzurisin. D., 1980, Stripping of Keanakakoi Tephra on Kilauea Volcano, Hawaii (submitted to Bulletin of the Geological Society of America).

Malin, M. C., 1979, Length of Hawaiian Lava Flows, i__nReports of Planetary Geology Program, 1978-1979: NASA Tech. Mem. 80339, p. 255-257.

Malin, M. C., Sharp R. P., and Dzurisin, D., 1979, Evolution of Basaltic Landforms: Modification by Heterogeneous Tephra Deposits, in Reports of Planetary Geology Program, 1978-1979: NASA Tech. Mem. 80339, p. 258-259.

Malin, M. C., 1980, Length of Hawaiian Lava Flows: Geology, in press.

Masursky, H., Strom, R. G., and Terrile, R., 1979, Active volcanic features on Io: Abstracts PGPI Meeting, Providence, R.I.

Moore, H. J., 1979, Yield strengths of diverse flows on the flanks of Elysium, Ascraeus, and Arsia Montes, Mars, i__nnReports of Planetary Geol. Prog., 1978-1979: NASA Tech. Mem. 80339, p. 218-219.

Moore, H. J., and Kachadoorian, R., 1980, Estimates of lava-flow velocities using lava trees, i__nnReports of Planetary Geology Program, 1979-1980: NASA Tech. Mem. 81776, p_ 201-203.

Morris, E. C., 1979, The aureole of Olympus Mons, i__nnReports of Planetary Geology Program: NASA Tech. Mem. 80339.

Morris, E. C., 1980, Recent(?) surface alterations from subsurface sources in the Olympus Mons area, in Reports of Planetary Geology Program, 1979-1980: NASA Tech. Mem. 81776.

Pike, R. J., Jordan, R., Schafer, F. J., 1980, Quantitative morphology of volcanoes: Recent results for Earth and Mars, i__nn Reports of Planetary Geology Program, 1979-1980, P. Wirth, R. Greeley, and R. D'AIIi, eds.: NASA Tech. Mem. 81776, p. 192-194.

39 Pollack, J. B., Colburn, D. S., Flasar, F. M., Kahn, R., Carlston, C. E., and Pidek, D., 1979, Properties and effects of dust particles suspended in the Martian atmosphere, 1979: J. Geophys. Res., 84, p. 2929-2945.

Reimers, C. E., and Komar, P. D., 1979, Evidence for explosive volcanic density currents on certain Martian volcanoes: Icarus, vol. 39, p. 88-110.

Settle, M., 1979, Lava Rheology: Newtonian Suspension Model for Lava Flow Behavior at High Shear Rates: Lunar and Planetary Science X, p. 1104-1106.

Settle, M., 1979, Thermal budgets of basaltic lava flows: Hawaii Symposium on Interplate Volcanism and Submarine Volcanism, Hilo, HI.

Settle, M., 1979, Lava Rheology: Thermal Buffering Produced by the Latent Heat of Crystallization: Lunar and Planetary Science X, p. 1107-1109.

Settle, M., 1979, Viscosity of basaltic lavas: Comparison of theoretical models and experimental measurements, in Reports of Planetary Geology Program, 1979-80: NASA Tech. Mem. 81776, p. 204-206.

Settle, M., 1979, Production of volcanic sulfate aerosols on Mars: Lunar and Planetary Science X, p. 1110-1112.

Settle, M., 1979, Dispersion and deposition of volcanic aerosols on Mars: Lunar and Planetary Science X, p. 1101-1103. Settle, M., 1979, Formation and deposition of volcanic sulfate aerosols on Mars: Jour. Geophys. Res. 84, 8343-8354.

Settle, M., 1979, Sulfate aerosol deposition at the Viking lander sites: Mass balance considerations, in Reports of the Planetary Geology Program, 1978-79: NASA Tech Mem. 80339, p. 232-233. Settle, M., 1979, Volcanic aerosol formation on Mars: A mechanism for sulfur deposition at the Viking lander sites: AGU Fall Meeting.

Smith, B. A., Shoemaker, E. M., Kieffer, S. W., and Cook, A. F., 1979, The role of SO2 in Io Volcanism, Nature, v. 280, no. 5725, p. 738-743.

4O Spudis, P. D., and Greeley. R., 1980, The Volcanic Resurfacing History of Mars, i_nnReports of Planetary Geology Program, 1979-1980: NASA Tech. Mem. 81776, p. 173-175. Strom, R. G., Terrile, R., Masursky, H., and Hansen. C., Volcanic eruptions on Io, 1980: Abstracts llth Lunar and Planetary Science Conference, Houston, Texas. Strom, R. G., Terrile, R. J., Masursky, Harold, and Hansen, Candice, 1979, Volcanic eruption plumes on Io: Nature, v. 280, no. 5725, p. 733-736. Whitford-Stark, J. L., 1979, Problems associated with the identification of magma composition from volcanic landforms, in Reports of Planetary Geology Program, 1979-80: NASA Tech. Mem. 81776, p. 195-197.

Wilson, L., and Head, J. W., 1980, Ascent and emplacement of basaltic magma on the Earth and Moon: Jour. Geophys. Res. (submitted). Wilson, L., and Head, J. W., 1979, Lunar volcanic cones and dark mantling deposits: Consequences of patterns of volatile release: Lunar and Planetary Science X, p. 1353-1355. Wilson, L., and Head, J. W., 1979, Ascent of magma with volatiles on the Earth and Moon: Lunar and Planetary Science X, p. 1350-1352. Womer, Michael, Greeley, R., and King, J. S., 1980, Pyroclastic volcanism of the Snake River Plain, Idaho: Implications for Mars: NASA TMX 80339, p. 265.

Womer, Michael, Greeley, R., and King, J. S., 1980, The geology of Split Butte, a maar crater of the south central Snake River Plain, Idaho: Bull. Volcanologique, in press. Wood, C. A., 1979, Cinder Cones on Earth, Moon and Mars: Lunar and Planetary Science X, p. 1370-1372. Woronow, A., 1980, Small Volcanic Constructs in Utopia Planitia: NASA Tech. Mem. 81776, p. 187-188.

IMPACT CRATER STUDIES Blasius, K. R., Cutts, J. A., and Roberts, W. J., 1980, A Global study of primary crater ejecta morphology on Mars: A progress report, i__nnReports of Planetary Geology Program 1979-80: NASA Tech. Mem. 81776, p. 93-94.

Boyce, J. M., 1980, Basin peak-ring spacing on Ganymede and Callisto: Implications for origin of central peak and peak rings (abs), in Reports of Planetary Geology Program, 1979-80: NASA Tech. Mem.-- 81776, p. 339-342.

Cintala, M. J., 1979, Small fresh crater morphometry: A preliminary assessment of the effects of gravitational acceleration and impact velocity, i_nnReports of Planetary Geology Program, 1978-79: NASA Tech. Mem. 80339, p. 176-178.

Cintala, M. J., Head, J. W., and Wilson, L., 1979, The nature and effects of impact cratering on small bodies, in Asteroids, T. Gehrels, ed.: Univ. of Arizona Press, p. 679---700.

Cintala, M. J., Parmentier, E. M., and Head, J. W., 1979, Characteristics of the cratering process on icy bodies: Implications for outer planet satellites: Lunar and Planetary Science X, p. 207-209.

Cintala, M. J., and Mouginis-Mark, P. J., 1979, New depth/diameter data for fresh Martian craters and some interplanetary comparisons, i__nnReports of Planetary Geology Program, 1978-79: NASA Tech. Mem. 80339, p. 182-183.

Cintala, M. J., Head, J. W., and Parmentier, E. M., 1979, Impact heating of H20 ice targets: Applications to outer planet satellites, 1__nnReports of Planetary Geology Program, 1979-80: NASA Tech. Mem. 81776, p. 347-349.

Cintala, M. J., and Mouginis-Mark, P. J., 1979, Martian fresh crater depths: More evidence for substrate volatiles: Geophys. Res. Lett. (submitted).

Cintala, M. J., and Head, J. W, 1979, Mercurian crater rim heights and some interplanetary comparisons: Lunar and Planetary Science X, p. 204-206.

Cintala, M. J., Parmentier, E. M., and Head, J. W., 1979, Character- istics of the cratering process on icy bodies: Implications for outer planet satellites, i_nnReports of Planetary Geology Program, 1978-79: NASA Tech. Mem. 80339, p. 179-181.

44 Cintala, M. J., Head, J. W., and Wilson, L., 1979, The nature and effects of impact cratering on small bodies: Asteroids and Planets X, Tucson, Arizona, p. 16. Cintala, M. J., 1979, Mercurian crater rim heights and some interplanetary comparisons: Geochimica et Cosmochimica Acta, Suppl. 10, p. 2635-2650. Cintala, M. J., and Mouginis-Mark, P. J., 1979, New depth/diameter data for fresh Martian craters and some interplanetary comparisons, in Reports of Planetary Geology Program, 1978-79: NASA Tech. Mem. 80339, p. 182-183. Cole, R. L., 1979, Origin of outer rings surrounding lunar basins: M.S. thesis, Northeast Louisiana University, 97 p. Cutts, J. A., Blasius, K. R., Roberts, W. J., Davis, D. R., and Greenberg, R. J., 1979, Origin of crater ejecta flow features on Hars: Implications for history of Martian volcanism and cratering, in Reports of Planetary Geology Program, 1978-79: NASA Tech. Mem. 80339, p. 111-113.

De Hon, R. A., 1980, Variations in crater morphology; 15-20 km diameter: Lunar and Planet. Sci. Conf. XI.

Eppler, D. T., 1980, Geologic implications of regional scale variation in lunar crater shape--Fourier crater shape analysis: Ph.D. dissertation, University of South Carolina, 45 pp. Gifford, A. W., and Maxwell, T. A., 1979, Topographic effects on slumped craters in the lunar highlands (abs.): Lunar and Planetary Science X, p. 349-351. Gifford, A. W., and Maxwell, T. A., 1979, Asymmetric terracing of lunar highland craters: Influence of pre-impact topography and structure, in Proc. Lunar Planet. Sci. Conf. 10th: p. 3017-3030. Gifford, A. W., Maxwell, T. A., and Ei-Baz, F., 1979, Geology of the lunar farside crater Necho: The Moon and the Planets, v. 21, p. 25-42. Greeley, R., Gault, D. E., Snyder, D. B., Sisson, V., Schultz, P. H., and Guest, J. E., 1980, Impact cratering in viscous targets, in Reports of Planetary Geology Program, 1979-80: NASA Tech. Mem. 81776, p. 95.

45 Hale, W., 1979, Orientations of central peaks in lunar craters: Implications for regional structural trends, in Conf. on Lunar Highlands Crust: The Lunar and Planetary Inst-_tute, Houston., Texas, p. 36-38.

Hale, W., and Head, J. W., 1979, Central peaks in lunar craters: Morphology and morphometry: Gemochim. Cosmochim. Acta, Suppl. i0, p. 2623-2633.

Hale, W., and Head, J. W., 1979, Central peaks in lunar craters: Morphology and morphometry: Lunar and Planetary Science X, p. 491-493.

Hale, W., and Head, J. W., 1979, Lunar central peak basins: Morphology and morphometry in the crater to basin transition zone, i__nnReports of Planetary Geology Program, 1978-79: NASA Tech. Mem. 80339, p. 160-162.

Hall, J. L., Head, J. W., and Solomon, S. C., 1979, Lunar floor- fractured craters: Quantitative tests of hypotheses for their origin, i__nnReports of Planetary Geology Program, 1978-79: NASA Tech. Mem. 80339, p. 129-131.

Hawke, B. R., and Head, J. W., 1979, Impact melt volumes associated with lunar craters: Lunar and Planetary Science X, p. 510-512.

Hiller, K., 1978, Mars, Photogeologische Untersuchung der Region Amenthes und Angrenzende Gebiete: Diss. Munchen, Ph.D. thesis, Munich.

Hiller, K., and Neukum, G., 1979, Ages of Martian volcanoes and erosional features, i__nnReports of Planetary Geology Program, 1978-79: NASA Tech. Mem. 80339.

Hiller, K., and Neukum, G., 1980, Time sequence of Martian geologic features, i__nReportsn of Planetary Geology Program, 1979-80: NASA Tech. Mem. 81776.

Mouginis-Mark, P. J., 1979, An ejecta emplacement sequence for Martian impact craters: Geophys. Res. Lett. (submitted).

Mouginis-Mark, P. J., 1979, Meltwater generation on Mars as a product of the thermal evolution of ejecta blankets: Lunar and Planetary Science X, p. 867-869.

46 Mouginis-Mark, P. J., and Head, J. W., 1979, Emplacement of Martian rampart crater ejecta blankets: A morphological analysis: Lunar and Planetary Science X, p. 870-872.

Mouginis-Mark, P. J., 1979, Ejecta emplacement of the Martian impact crater Bamburg: Geochim. et Cosmochim, Acta., Suppl. i0, p. 2651-2668.

Mouginis-Mark, P. J., and Carey, D., 1979, Crater studies in the northern plains of Mars: Thickness estimates of fluidized ejecta deposits, in Reports of Planetary Geology Program, 1979-80: NASA Tech. Mem. 81776, p. 105-107.

Mouginis-Mark, P. J., 1979, Ejecta emplacement for Martian fluidized ejecta craters, i__nnReports of Planetary Geology Program, 1979-80: NASA Tech. Mem. 81776, p. 99-101.

Mouginis-Mark, P. J., 1979, Martian flu idized crater morphology: Variations with crater size, latitude, altitude, and target material: Jour. Geophys. Res. 84, p. 8011-8022.

Mouginis-Mark, P. J., 1979, Distribution of fluidized ejecta on Mars, in Reports of Planetary Geology Program, 1978-79: NASA Tech. Mem. 80339, p. 147-149.

Mouginis-Mark, P. J,, 1979, Mobility of rampart crater ejecta on Mars, in Reports of Planetary Geology Program, 1978-79: NASA Tech. Mem. 80339, p. 144-146.

Mutch, P., and Woronow, A., 1980, Martian rampart and pedestal crater ejecta emplacement: Coprates quandrangle: Icarus, v. 41, no. 2.

Mutch, P., and Woronow, A., 1980, Emplacement of Martian rampart and pedestal ejecta blankets: NASA Tech. Mem. 81776, p. 96-98.

Neukum, G., Hiller, K., and Henkel, J., 1979, Martian absolute time scales, i__nnReports of Planetary Geology Program, 1978-79: NASA Tech. Mem. 80339.

Neukum, G., and Hiller, K., 1980, Martian ages: Journal of Geophys. Res. (submitted).

Parmentier, E. M., and Head, J. W., 1979, Some possible effects of solid state deformation on the thermal evolution of ice-silicate planetary bodies: Geochimica et Cosmochimica Acta, Suppl. i0, p. 2403-2419.

47 Pike, R. J., 1980, Terrain dependence of crater morphology on Mars: Both yes and no (abs.) : Lunar and Planetary Science XI, The Lunar Science Institute, Houston, Texas, p. 885-887.

Pike, R. J., 1980, Apollo 15-17 orbital investigations--geometric interpretation of lunar craters: USGS Prof. Paper I046C, 77 p.

Pike, R. J., Formation of complex impact craters: Evidence from Mars and other planets: Icarus (ms. in review, 3/80).

Pike, R. J., and Arthur, D. W. G., 1979, Simple to complex impact craters: the transition on Mars, i__nDReports of Planetary Geology Program, 1978-79: NASA Tech. Mem. 80339, p. 132-134.

Pike, R. J., Roddy, D. J., and Arthur, D. W. G., 1980, Gravity and target strength: controls on the morphologic transition from simple to complex impact craters, in Reports of Planetary Geology Program, 1979-80: NASA Tech. Mem. 81776, p. 108-110.

Roddy, D. J., 1979, Structural deformation at the Flynn Creek impact crater, Tennessee: A preliminary report on deep drilling, in Proc. Lunar Planet, Sci. Conf. 10th: p. 2519-2534.

Roddy, D. J., Kreyenhagen, K , Schuster, S., and Orphal, D., 1980, Theoretical and observational support for formation of flat-floored central uplift craters by low-density impacting bodies, in Lunar and Planetary Science Conf. llth Abstracts: Lunar and Planetary Science Institute, Houston, Texas, p. 943-945.

Roddy, D. J., Tabular comparisons of the Flynn Creek impact crater, United States, Steinheim impact crater, Germany; and Snowball explosion crater, Canada, in Impact and Explosion Cratering: Pergamon Press, N.Y., p. 125-161.

Roddy, D. J., 1978, Pre-impact geologic conditions, physical properties, energy calculations, meteorite and initial crater dimensions and orientations of joints, faults and walls at Meteor Crater, Arizona, in Proceedings 9th Lunar and Planetary Science Conference: p. 3891-3930.

Roth, R. A., Strom, R. G., and Andersson, L., 1979, The effects of impact basin ejecta on lunar crater infill, in Reports of Planetary Geology Program, 1978-79: NASA Tech. Mem. 80339, p. 126-128.

48 Roth, R. A., Strom, R. G., and Rains, E., The effects of impact basin ejecta on lunar crater infill, 1979: Abstracts PGPI Meeting, Providence, R.I.

Settle, M., 1979, Volume of impact crater fallback ejecta on the Earth, Moon and Venus: Lunar and Planetary Science X, p. 1113-1115.

Strain, P. L., and Ei-Baz, F., 1979, Topography of the Smythii Basin (abs.) : Lunar and Planetary Science X, p. 1180-1182.

Strain, P. L., and Ei-Baz, F., 1979, Smythii Basin topography and comparisons with Orientale: Geochimica et Cosmochimica Acta, Suppl. ii, p. 2609-2621.

Strom, R. G., Boyce, J. M., and Collins, P. S., Comparison of the crater distributions on Callisto and the terrestrial planets: Preliminary Voyager I Results, 1979: Abstracts PGPI Meeting, Providence, R.I.

Whitford-Stark, J. L., and Hawke, B. R., 1979, Impact melts associated with the formation of the lunar crater Tsiolkovsky, in Reports of Planetary Geology Program, 1978-79: NASA Tech. Mem. 80339, p. 163-165.

Wise, D., and Milkowski, G., 1980, Dating methodology of small, homogeneous crater populations applied to the Tempe-Uranius Trough Region of Mars: NASA Tech. Mem. 81776, p. 122-124 (Expanded Abs.).

Wood, C. A., 1979, Crater degradation through lunar history: Lunar and Planetary Science X, p. 1373-1375.

Wood, C. A., and Gifford, A. W., 1980, Crater distributions and the evolution of the lunar farside highlands (abs.), in Reports of Planetary Geology Program, 1979-80: NASA Tech. Me--m. 81776, p. 111-113.

Woronow, A., Morphometric consistency with the Hausdorff-Besicovich dimension: J. Math. Geol. (submitted).

Woronow, A. and Mutch, P., 1980, On the origin of Martian pedestal, lobate, and multilobate ejecta deposits: NASA Tech. Mem. 81776, p. 102-104.

Woronov, A., Strom, R. G., and Rains, E., Effects of the Orientate impact on the pre-existing center population, 1979: Abstracts PGPI Meeting, Providence, R.I.

EOLIAN STUDIES Arvidson, R. E., Guinness, E. A., and Lee, S. W., 1979, Differential Aeolian redistribution rates on Mars: Nature, 278, p. 533-535. Breed, C. S., 1979, Dunes in the Western Desert of Egypt (abs.): 5th Conference on African Geology, Cairo, Egypt, October 6-15, 1979, p. 14-15. Breed, C. S., and Breed, W. J., 1979, Dunes and other windforms of central Australia (and a comparison with linear dunes on the Moenkopi Plateau, Arizona), in Ei-Baz, Farouk, (ed.), Earth observations and photographyT-Apollo-Soyuz Test Project Summary Science Report: U.S. National Aeronautics and Space Administration SP-412, v. 2, p. 319-358. Breed, C. S., Embabi, N., Ei-Etr, H., and Grolier, M. J., Wind deposits in the Western Desert (Egypt), in Ei-Baz et al., Journey to the Gilf Kebir and Uweinat, Southwest Egypt, 1979: Geographical Journal, in press.

Breed, C. S., Fryberger, S. G., Andrews, Sarah, McCauley, C., Lennartz, Frances, Gebel, Dana, and Horstman, Kevin, 1979, Regional studies of sand seas using Landsat (ERTS) imagery, in McKee, E.D., (ed.), A global study of sand seas, Chapter K: -- U.S. Geological Survey Professional Paper 1052, p. 305-397. Breed, C. S., Grolier, M. J., and McCauley, J. F., 1979, Morphology and distribution of common "sand" dunes on Mars: comparison with Earth: Journal of Geophysical Research, v. 84 no. BI4, p. 8183-8204.

Breed, C. S., and Grow, Teresa, 1979, Morphology and distribution of dunes in sand seas observed by remote sensing, in McKee, E. D., (ed.), A study of global sand seas, Chapter J: --U.S.Geological Survey Professional Paper, 1052, p. 253-302. Breed, C. S., McCauley, J. F., Breed, W. J., Cotera, A. S., and McCauley, C. S., Eolian landscapes, in Smiley, T., and others (ed.), Landscapes of Arizona: Univer--_ityof Arizona Press, in press.

Breed, C. S., McCauley, J. F., and Grolier, M. J., 1980, Eolian features of the North Polar region on Mars: Comparison with Earth: NASA Tech. Mem. 81776, p. 249-251.

52 Breed, C. S., McCauley, J. F., Grolier, M. J., and Witbeck, Nanci, 1979, Eolian depositional features in the Western Desert of Egypt: comparison with Mars: NASA Tech. Mem. 80339, p. 282-285.

Breed, C. S., Ward, A. W., McCauley, J_ F., and Witbeck Nanci, 1980, Inventory of wind-formed features on Mars: an Eolian Atlas: NASA Tech. Mem. 81776, p. 246-247.

Breed, C. S., Fryberger, S. C., Andrews, Sarah, McCauley, Camilla, Lennartz, Frances, Gebel, Dana, and Horstman, Kevin, 1979, Regional studies of sand seas using Landsat (ERTS) imagery, in McKee, E. D., ed., A Study of Global Sand Seas: U.S. Geolog_al Survey Professional Paper 1052, p. 305-397.

Carr, M. H., and Greeley, R., 1980, Volcanic Features of Hawaii: A Basis for comparison with Mars: NASA SP-403, 199 pp.

Chaikin, A. L., Maxwell, T. A., and Ei-Baz, F., 1980, Photogeologic studies of the Cerberus albedo feature of Mars (abs.), i__nD: Reports of Planetary Geology Program, 1979-80: NASA Tech. Mem. 81776, p. 43-45.

Cutts, J. A., 1979. The Global Eolian Budget on Mars Reevaluated: Bulletin American Astronomical Society 11(3): 579.

Ei-Baz, F., Ei-Etr, H. A., and Breed, C. S., 1979, Sand distribution in the Western Desert of Egypt (abs.), i__nn5th Conf. on African Geology: The Geological Society of Africa and the Geological Survey of Egypt, Cairo, p. 46.

Ei-Baz, F., and Maxwell, T. A., 1979, Eolian streaks in southwestern Egypt and similar features on Mars: Geochimica et Cosmochimica Acta, Suppl. ii, p. 3017-3030.

Ei-Baz, F., Breed, C. S., Grolier, M. J., and McCauley, J. F., 1979, Eolian features in the Western Desert of Egypt and some applications to Mars: Jour. Geophys. Res., v. 84, no. BI4, p. 8205-8221.

Ei-Baz, F., Issawi, B., Ei-Etr, H. A., Breed, C. S., Dardir, A., Maxwell, T. A., McCauley, J. R., and Grolier, M. J., 1979, Geological observations in southwestern Egypt (abs.), __in5th Conf. on African Geology: The Geological Society of Africa and the Geological Survey of Egypt, Cairo, p. 25.

53 Gifford, A. W., Warner, D. M., and Ei-Baz, F., 1979, Orbital observations of sand distribution in the Western Desert of Egypt, i__nApollo-Soyuz Test Project Summary Science Report, v. II: Earth Observations and Photography: NASA SP-412, p. 219-236.

Greeley, R., 1979, Silt-clay Aggregates on Mars: J. Geophys. Res., v. 84, p. 6284-6254.

Greeley, R., and Leach, R., 1979, "Steam" injection of dust on Mars: Laboratory simulations, in Reports of Planetary Geology Program, 1978-79: NASA Tech. Mem--80339, p. 304-307.

Greeley, R., Leach, R., White, B., Iversen, J., and Pollack, J., 1980, Threshold windspeeds for sand on Mars: Wind tunnel simulations: Geophys. Res. Lett., in press.

Greeley, R., Leach, R., White, B. R., Iversen, J. D., and Pollack, J. B., 1980, Threshold Windspeeds for Sand on Mars: Wind tunnel simulations, i__nnReports of Planetary Geology Program, 1979-80: NASA Tech. Mem. 81776, p. 226-227.

Greeley, R., and Williams, S. H., 1980, Mars: Simulation of surface wind abrasion, __inReports of Planetary Geology Program, 1979-80: NASA Tech. Mem. 81776, p. 241-243.

Grolier, M. J., and Collins, P. S., 1979, The environment of Landsat scene 205/037, with emphasis on the northeastern margin of the Grand Erg Oriental, southwestern Tunisia: U.S. Geological Survey Project Report, Tunisian Republic Inv. (IR) T-2).

Grolier, M. J., McCauley, J. F., Breed, C. S., and Ei-Baz, Farouk, 1979, Yardangs of the Western Desert of Egypt: NASA Tech. Mem. 80339, p. 290-292.

Grolier, M. J., McCauley, J. F., Breed, C. S., and Embabi, N. S., Yardangs of the Western Desert, i__nnEi-Baz, F., et al., Journey to the Gilf Kebir and Uweinat, Southwest Egypt, 1978: Geographical Journal, in press.

Guinness, E. A., and Arvidson, R. E., 1979, Differential Aeolian redistribution rates on Mars, Second Int. Colloquium on Mars: NASA Conf. Pub. 2072, p. 33.

54 Huguenin, R. L., Clifford, S. M., and Greeley, R., 1980, Mars: Origin of the global dust storms, i_nnReports of Planetary Geology Program, 1979-80: NASA Tech. Mem. 81776, p. 215-216. Iversen, J. D., White, B. R., Greeley, R., Leach, R., and Pollack, J. B., 1980, Effect of interparticle force and Reynolds number on wind threshold speed, i__Reportsn of Planetary Geology Program, 1979-80: NASA Tech. Mem. 81776, p. 228-230. Krinsley, D. H., Fillers, T., and Patera, E., 1980, "Aggregate" parameters and Martian Aeolian abrasion, in Reports of Planetary Geology Program, 1979-80: NASA Tech. Mem. 81776, p. 244-245. Krinsley, D. H., and Wellendorf, W., 1980, Wind velocities determined from the surface textures of sand grains: Nature, v. 283, p. 372-373 (plus front cover, Nature, v. 283, p. 5745.) Krinsley, D., Greeley, R., and Pollack, J. B., 1979, Abrasion of windblown particles on Mars: Erosion of quartz and basaltic sand under simulated Martian conditions: Icarus, v. 39, p. 364-384.

Krinsley, D., and Leach, R., 1979, Simulated Martian Aeolian abrasion of glassy basalt and augite, in Reports of Planetary Geology Program, 1978-79: NASA Tech. Mem. 80339, p. 311-312. Krinsley, D., Leach, R., and McKee, T. R., 1979, Simulated Martian Aeolian abrasion and the creation of "aggregates," in Reports of Planetary Geology Program, 1978-79: NASA Tech. MemT-80339, p. 313-315.

Krinsley, D., and Wellendorf, W., 1979, The relation between surface features and crystallographic axes on Aeolian quartz sand grains: Geo. Soc. Am. Ann. Meeting, Abstracts with Programs, San Diego, California, p. 460. Maxwell, T. A., and Ei-Baz, F., 1980, Transportation and deposition of particulate material on the surface of Mars: Inferences from sand sheet deposits in the Western Desert of Egypt (abs.), in Reports of Planetary Geology Program, 1979-80, NASA Tech. Me--m. 81776, p. 393-395. McCauley, J. F., Breed, C. S., Ei-Baz, Farouk, Whitney, M. I., Grolier, M. J., and Ward, A. W., 1979, Pitted and fluted rocks in the Western Desert of Egypt - Viking comparisons: Jour. of Geophy. Res., v. 84, no. BI4, p. 8222-8232.

55 McCauley, J. F., Breed, C. S., Grolier, bl. J., and Ei-Baz, Farouk, 1979, Pitted rocks and other ventifacts in the Western Desert of Egypt: NASA Tech. Mem. 80339, p. 286-287.

McCauley, J. F., Breed, C. S., Grolier, M. J., and Ei-Baz, F., Pitted rocks and other ventifacts in the Western Desert, in Ei-Baz, F., et al., 1979, Journey to the Gilf Kebir and Uweinat, Southwest Egypt, 1978: Geographical Journal, in press.

McCauley, J. F., Breed, C. S., Grolier, M. J., and MacKinnon, D. A., The U.S. dust storm of February 1977, in Pewe, T. (ed.), Desert Dust: Geological Society of America Memoir, in press.

McCauley, J. F., Breed, C. S., Grolier, M. J., Whitney, M. I., and Ward, A. W., 1980, Pitted and fluted rocks - Viking comparisons: NASA Tech. Mem. 81776, p. 231-235.

McCauley, J. F., Breed, C. S., Grolier, M. J. Whitney, M. I., Ward, A. W., and Greeley, Ronald, 1979, Wind tunnel simulation studies of airflow patterns around pitted and fluted ventifacts from the Western Desert of Egypt: NASA Tech. Mem. 80339, p. 288-289.

McCauley, J. F., Guest, J. E., Trask, N. J., Schaber, G. G., Greeley, R., Gault, D. E., and Holt, H. E., 1978, Stratigraphy of the Caloris Basin: Icarus, in press.

McCauley, J. F., Smith, B. A., and Soderblom, L. A., 1979, Erosional scarps on Io: Nature, v. 280, p. 736-739.

McKee, R. R., Greeley, R., and Krinsley, D. H., 1979, Material removal and production of fines during Aeolian erosion of minerals: Mars and Earth, in Reports of Planetary Geology Program, 1978-79: NASA Tech. Mem. 80339, p. 308-310.

Peterfreund, A. R., 1980, Surface characterization of wind streaks on Mars, in Reports of Planetary Geology Program, 1979-80: NASA Tech. Mem. 81776, p. 221-222. Peterfreund, A. R., 1980, Environments of Martian wind streaks: Lunar Planet. Sci. Conf. XI, part 2, p. 874-875. Powers, L., Brueckner, H., and Krinsley, D., 1979, Rb-Sr ages from weathered and stream transported quartz grains from the Harney Peak Granite, Black Hills, South Dakota: Geochim. et Cosmochim. Acta 43, p. 137-146.

56 Rankin, R. L., Peterfreund, A. R., Greeley, R., and Eckerman, G., 1980, The effects of topography, albedo and thermal inertia variations on the generation of mesoscale Martian wind patterns: A comparative study of the Snake River Plain, Idaho and the martian surface, in Reports of Planetary Geology Program, 1979-80: NASA Tech. Mem. 81776, p. 217-218

Smalley, I., and Krinsley, D., 1979, Aerolian sedimentation on Earth and Mars: Some comparisons: Icarus, v. 40, p. 276-288.

Smith, B. A., Soderblom, L. A., Beebe, R., Boyce, J., Briggs, G., Carr, M., Collins, S. A., Cook, A. F. II, Danielson, G. E., Davies, M. E., Hunt, G. E., Ingersoll, A., Johnson, T. V., Masursky, H., McCauley, J., Morrison, D., Owen, T., Sagan, C., Shoemaker, E. M., Strom, R., Suomi, V. E., and Veverka, J., 1980, The Galilean satellites and Jupiter: Voyager 2 imaging science results: Science, v. 206, p. 927-951.

Smith, B. A., Soderblom, L. A., Johnson, T. V., Ingersoll, A. P., Collins, S. A., Shoemaker, E. M., Hunt, G. E., Masursky, H., Carr, M. H., Davies, M. E., Cook, A. F., II, Boyce, J., Danielson, G. E., Owen, T., Sagan, C., Beebe, R. F., Veverka, J., Strom, R. G., McCauley, J. F., Morrison, D., Briggs, G. A., and Suomi, V. E., 1979, The Jupiter system through the eyes of Voyager I: Science, v. 204, p. 13-32.

Smith, R. S. U., 1979, Wind regime of dunes in Imperial County, Cal°ifornia, in Reports of Planetary Geology Program, 1978-79: NASA Tech. Mem. 80339, p. 275-276.

Smith, R. S. U., 1980, Maintenance of barchan size in the southern Algodones dune chain, Imperial County, California, in Reports of Planetary Geology Program, 1979-80: NASA Tech. MemO--81776, p. 253-254.

Smith, R. S. U., 1980, "Zig-zag" dunes on Mars and Earth: in Reports of Planetary Geology Program, 1979-80: NASA Tech. Mem. 81776, p. 252.

Smith, R. S. U., 1980, Sand dunes in the North American Deserts, in Bender, G. L., ed., 1980, Research Handbook on North American Deserts: in press.

Tovey, N. K., and Krinsley, D. H., 1980, A cathodoluminescent study of quartz sand grains: J. Microscopy, in press.

57 Tsoar, H., Greeley, R., and Peterfreund, A. R., 1979, Wind patterns and cyclone formation in the North Polar regions of Mars: Analysis from sand dune morphologies, in Reports of Planetary Geology Program, 1978-79: NASA Tech. Mem. 80339, p. 316-318.

Tsoar, H., Greeley, R., and Peterfreund, A. R., 1979, Mars: The North Polar sand sea and related wind patterns: Jour. Geophys. Res., v. 84, p. 8167-8182.

Tsoar, H., and Greeley, R., 1980, Dunes related to obstacles on Earth and Mars: Observation and simulation, in Reports of Planetary Geology Program, 1979-80: NASA Tech. Mem. 81776, p. 257-259.

Tsoar, H., and Greeley, R., 1980, Estimate of characteristics grain sizes for Martian dunes: Lunar Planet. Sci. Conf. XI, part 3, p. 1169-1171.

Ward, A. W., 1979, Yardangs on Mars: Evidence of recent wind erosion: Jour. Geophys. Res., v. 84, p. 8147-8166.

Ward, A. W., and Greeley, R., 1979, Experimental modeling of erosional windforms, in Reports of Planetary Geology Program, 1978-79: NASA Tech. Mem. 80339, p. 326-327.

Wellendorf, W., and Krinsley, D., 1979, Modern and ancient Aeolian wind velocities: An application of sand grain surface studies: Geo. Soc. Am. Ann. Meeting, Abstracts with Programs, San Diego, California, p. 537.

Wellendorf, W. B., and Krinsley, D. H., 1980, The relation between the crystallography of quartz and upturned Aeolian plates: Sedimentology, in press.

White, B. R., Greeley, R., and Iversen, J. D., 1979, Numerical solutions to Particle flow on Mars, in Reports of Planetary Geology Program, 1978-79: NASA Tech--Mem. 80339, p. 322-324.

White, B. R., Leach, R. N., Iversen, J. D., and Greeley, R., 1979, Calibration of the MARSWIT tunnel for determination of particle threshold speeds, in Reports of Planetary Geology Program, 1978-79: NASA Tech. Mem. 80339, p. 319-321.

Williams, S. H., and Greeley, R., 1980, Wind erosion on Mars: An estimate of the rate of abrasion: Lunar Planet. Sci. Conf. XI, part 3, p. 1254-1256.

58 Wohletz, K., and Krinsley, D., 1980, Scanning electron microscopic analysis of volcanic ash (abs.) : Eleventh Lunar and Planetary Science Conference, in press.

Wohletz, K., and Krinsley, D. H., 1980, Scanning electron microscopic analysis of volcanic ash: Lunar Planet. Sci. Conf. XI, part 3, p. 1263-1264.

FLUVIALS, PERIGLACIAL, MASS WASTING Baker, V. R., 1979a, Morphology of channels on Mars: NASA Conference Publ. 2072, p. 4-6.

Baker, V. R., 1979b, Erosional processes in channelized water flows on Mars: Jour. Geophysical Research (December issue). Baker, V. R., 1979c, Cavitation processes in Martian water flows: in Lunar and Planetary Science X: Lunar and Planetary Institute, Houston, Texasa p. 57-59. Baker, V. R., 1980a, Geomorphic mapping of dry valley systems on Mars, i__Reportsnn of the Planetary Geology Program: NASA Tech. Mem.

Baker, V. R., 1980b, Some terrestrial analogs to dry valley systems on Mars, i__Reportsn of the Planetary Geology Program: NASA Tech. Mem.

Baker, V. R., (editor), Catastrophic flooding; the origin of the channeled scabland: Dowden, Hutchinson and Ross, Stroudsburg, Pennsylvania, in press. Baker, V. R., The channels of Mars: The University of Texas Press, Austin, Texas, in preparation.

Baker, V. R., and Kochel, R. C., 1979a, Martian channel morphology: Maja and Kasei Valles: Jour. Geophys. Research (December issue). Baker, V. R., and Kochel, R. C., 1979b, Streamlined erosional forms of Kasei and Maja Valles, Mars: Lunar and Planetary Science X, Lunar and Planetary Institute, Houston, Texas, p.60-62. Boothroyd, J. C., and Donlon, T. C., Terrestrial analogs for some Martian fluvial features: in preparation. Boothroyd, J. C., Timson, B. S., and Dunne, L. A., Geomorphic mapping of the Central Arctic Slope, Alaska: in preparation. Boothroyd, J. C., and Dunne, L. A., 1979, Fluvial and glacial features of Alaska related to Martian outlfow channels, in Report of Planetary Geology Progam, 1978-1979: NASA Tech--?Memo. 80339, p. 341-342.

Boothroyd, J. C., and Timson, B. S., 1980, Fluvial and glacial processes, Central Arctic Slope, Alaska, i__nReports of Planetary Geology Program, 1979-1980: NASA Tech. Memo. 81776, p. 227-280.

62 Carr, M. H., 1979, Distribution of small channels on Mars. NASA Tech. Memo. 80339, p. 337.

Carr, M. H., 1979, Formation of Martian flood features by release of water from confined aquifers: Jour. Geophys. Res., v. 84, p. 2995-3007.

Carr, M. H., 1980, The morphology of the Martian surface: Space Science Reviews, in press.

Cutts, J. A., Blasius, K. R., and Roberts, W. J., 1979, Evolution of Martian polar landscapes: interplay of long-term variations in perennial ice caps and dust storm intensity: Journal of Geophysical Research, v. 84, p. 2975-2994.

Cutts, J. A., 1980, Simulation of stratigraphy of Martian polar layered deposits, in Reports of Planetary Geology Program 1979-1980: NASA Tech. Mem. 81776, p. 63-65.

Cutts, J. A., 1979, Numerical simulations of the evolution of Martian polar landforms: Bulletin American Astronomical Society, v. ii, no. 3, p. 579.

Gustavson, T. C., and Boothroyd, J. C., 1980, Sources of stratified drift; Malaspina Glacier, Alaska; glacial and glaciofluvial systems: Guelph Symposiums in Geomorphology, in press.

Heller, P. L., Komar, P. D., and Pevear, D. R., 1980, Transport processes in ooid genesis: Jour. Sedimentary Petrology, in press.

Howard, A. D., 1979, The Martian poles: studies of topography, stratigraphy, and geologic evolution, in Reports of Planetary Geology Program, 1978-1979: NASA Tech. Mem. 80339 p. 103-105.

Howard, A. D., 1980, Studies of the Martian polar caps, in Reports of Planetary Geology Program, 1979-1980: NASA Tech. Mem. 81776, p. 60-62.

Komar, P. D., 1979, Comparisons of the hydraulics of water flows in Martian outflow channels with flows of similar scale on earth: Icarus, v. 37, p. 156-181.

63 Komar, P. D., 1980, An analysis of the modes of sediment transport in rivers with application to the erosion of the Martian outflow channel, in Reports of Planetary Geology Program 1979-1980: NASA Tech. Mem. 81776, p. 276. Komar, P. D., 1980, Modes of sediment transport in channelized water flows with ramifications to the erosion of the Martian outflow channels: Icarus, in press. Laity, J. E., 1980, Sapping processes in Martian and terrestrial valleys: EOS, Trans. American Geophysical Union, May issue, in press. Laity, J. E., Pieri, D. C., and Malin, M. C., 1980, Sapping processes in tributary valley systems, in Reports of Planetary Geology Program, 1979-1980: NASA Tech. Mem. 81776 p. 295-297. Lucchitta, B. K., 1979, Debris flows on Olympus Mons, in Reports of Planetary Geology Program, 1978-1979: NASA Tech. Mem. X-80339 p. 34-35. Lucchitta, B. K., 1979, Landslides in Valles Marineris, Mars: Journal of Geophysical Research, 84: BI4, p. 8097-8113. Lucchitta, B. K., 1980, A large landslide on Mars: discussion and reply: Geological Society of America Bulletin, Part I, 91, p. 63-64.

Lucchitta, B. K., 1980, Martian outflow channels sculptured by glaciers, II: Lunar and Planetary Science XI, in press. Lucchitta, B. K., and Anderson, D. M., 1980, Martian outflow channels sculptured by glaciers: NASA Tech. Mem. X-81776, p. 271-273. Lucchitta, B. K., and Mohr, E. T., 1980, Global inventory of glacial and periglacial features on Mars, a progress report: NASA Tech. Mem. X-81776, p. 281-282. Malin, M. C., 1980, Studies of fluvial, eolian, and sapping processes in Iceland, i_nReports of Planetary Geology Program, 1979-1980: NASA Tech. Mem. 81776, p. 300-301. Malin, M. C., Laity, J. E., and Pieri, D. C., 1980, Sapping: analog studies on Earth and Mars, i__nReports of Planetary Geology Program, 1979-1980: NASA Tech. Mem. 81776, p. 298-299.

64 Masursky, H., Dial, A. L., and Strobell, M. E., 1980, Polar ice inventory, a progress report: NASA Tech. Mem. 81776, p. 399-401.

Masursky, H., Strobell, M. E., and Dial, A. L. Jr., 1979, Mars polar ice inventory: NASA Tech. Mem. 80339, p. 228.

McCauley, J. F., Smith, B. A., Soderblom, L. A., 1979, Erosional scarps on Io: Nature, v. 280, no. 5725, p. 736-738.

Nummedal, D., and Prior, D. B., 1980, Generation of Martian channels by debris flows: Journal of Geophysical Research, in press.

Nummedal, D., 1980, Debris flows and debris avalanches in the large Martian channels: NASA Tech. Mem. 81776, p. 289-291.

Pieri, D., with Sagan, C., 1979, Origin of Martian valleysz, in Reports of Planetary Geology Program, 1978-1979: NASA Tec--h. Mem. 80339, Boyce and Collins, eds. p. 353.

Pieri, D., with Malin, M. C., and Laity, J. E., 1980, Sapping: network structure in terrestrial and Martian valleys, in Reports of Planetary Geology Program, 1979-1980: NASA Tech. Me--m.81776, p. 292.

Pieri, D., with Laity, J. E., and Malin, M. C., 1980, Sapping processes in tributary valley systems, in Reports of Planetary Geology Program, 1979-1980: NASA Tech.--Mem. 81776, p. 295.

Pieri, D., with Malin, M. C., and Laity, J. E., 1980, Sapping: analog studies on Earth and Mars, i__nDReports of Planetary Geology Program, 1979-1980: NASA Tech. Mem. 81776, p. 298.

Schramm, W., 1980, Sedimentology and geomorphology of trophical fan deltas--north coast of Honduras C.A.: M.Sc. thesis, Louisiana State Unviersity, in preparation.

Thompson, D. E., 1979, Origin of longitudinal grooving and fluting under converging channelized flow in Tiu Vallis, Mars, in Reports of Planetary Geology Program: NASA Tech. Mem. 8--0339, p. 334-336.

Thompson, D. E., 1979, Origin of longitudinal grooving in Tiu Vallis, Mars: isolation of responsible fluid-types: Geophysical Research Letters, v., 6, no. 9, p. 735-738.

65 Thompson, D. E., 1980, Mars catastrophic flooding analog: analysis of debris transport in variable viscosity fluids, i__nnReports of Planetary Geology Program: NASA TM-81776, p. 274-275. Thompson, D. E. and Laity, J. E., 1980. Origin or Mars fluvial features: analysis for fluids of stress and temperature dependent theology, in Reports of Planetary Geology Program: NASA Tech. Mem. 81776, p. 268-270. Thompson, D. E., 1978, Stability of glaciers and ice sheets against flow perturbations: J. Glaciology, v. 24, no. 90, in press. Thompson, D. E., 1980, Longitudinal grooving in Martian outflow_ channels: EOS: Trans. American Geophys. Union, May issue, in press. Thompson, D. E., 1980, Propensity of viscous fluids to create longitudinal grooving in erodible channel beds: submitted to Jour. Geophysical Research.

66 REMOTE SENSING, RADAR, PHOTOMETRY Brown, W. E., and Schaber, G. G., 1980, Radar backscatter, a modified Bragg-Rice model (abs.), i__DSecond Terrain and Sea Scatter Workshop, Proceedings, Washington, D.C. (March 10-12, 1980): in press.

Guinness, E., and Arvidson, R., 1979, The photometric function of the soil at the Viking 2 landing site before and after the 1977 dust storms: Bull. American Astron, Soc., v. ii, p. 578.

Hapke, B., Christman, C., Rava, B., and Mosher, J., 1979, A color- ratio map of Mercury: Presented at the annual DPS/AAS meeting; also, 1980. Presented at the llth Lunar and Planetary Science Conference: to be published in Proc. Lunar Planet. Sci. Conf. XI.

Hawke, B. R., MacLaskey, D., McCord, T. B., Adams, J. B., Head, J. W., Pieters, C., and Zisk, S., 1979, Multispectral mapping of lunar pyroclastic deposits: American Astron. Assn.

Huguenin, R. L., and Clifford, S. M., 1980, Additional remote sensing evidence for oases on Mars: NASA Tech. Mem. 81776, p. 153-155.

Huguenin, R. L., Clifford, S. M., Sullivan, C. A., and Miller, K. J., 1979, Remote sensing evidence for oases on Mars: NASA Tech. Mem. 80339, p. 208-214.

Huguenin, R. L., and Clifford, S. M., 1979, Additional remote sensing evidence for 'oases' on Mars: Bull. Amer. Astron. Soc., v. llw p. 580.

Martin, T. Z., Peterfreund, A. R., Miner, E. D., Kieffer H. H., and Hunt, G. E., 1979, Thermal infrared properties of the Martian atmosphere i: global behavior at 7, 9, ii, and 20 um: J. Geophys. Res., v. 84, p. 2831-2852.

Masursky, H., Eliason, Eric, Ford, P. G., McGill, G. E., Pettengill, G. H., Schaber, G. G., and Schubert, G., Pioneer-Venus radar results: geomorphology from imagery and altimetry: J. Geophys. Res., in press.

McCord, T. B., Clark, R. N., Singer, R. B., and Huguenin, R. L., 1980, Mars: near-infrared reflectance spectra of surface regions and compositional implications: J. Geophys. Res, in press.

68 Peterfreund, A. R., and Greeley, R., 1979, Infrared characterization of wind streaks on Mars: Bull. Am. Astro. Soc., v. ii, p. 576.

Peterfreund, A. R., and Kieffer, H. H., 1979, Thermal infrared properties of the Martian atmosphere 3. Local dust clouds: J. Geophys. Res., v. 84, p. 2853-2863.

Peterfreund, A. R., and Thomas, P., 1979, Visual and infrared observations of wind streaks in the Oxia Palus Region of Mars: Bull. Am. Astro. Soc., v. ii, p. 577.

Pieri, D., with Soderblom, L., Johnson, T., Morrison, D., Danielson, E., Smith, B., Veverka, J., Sagan, C., Cook, A., Kupferman, P., Mosher, J., Avis, C., and Gradie, J., Spectrophotometry of Io: preliminary Voyager 1 results: submitted to Geophysical Research Letters.

Roth, L. E., Downs, G. S., Saunders, R. S., and Schubert, G, 1980, Radar altimetry in the Valles Marineris chaos (abs.) : Lunar and Planetary Science XI, Lunar and Planetary Institute, Houston.

Roth, L. E., Downs, G. S., Saunders, R. S., and Schubert, G., 1980, Radar altimetry of South Tharsis, Mars: Icarus, in press.

Schaber, G. G., Pike, R. J., and Berlin, G. L., 1979, Terrain- analysis procedures for modeling radar backscatter: U.S. Geol. Survey Openfile Rept. #79-1088, 20 p., plus 41 p. of appendixes.

Schaber, G. G., 1980, Radar, visual and thermal characteristics of the Tharsis-Memnonia-Amazonis lava flows on Mars (abs.), in Accomplishments of the Planetary Geology Program: NASA Tech. Mem. 81776, p. 305-307.

Schaber, G. G., Elachi, C., and Farr, T., 1980, Radar images of SP lava flow in north-central Arizona: Journal of Remote Sensing of Environment, v. 9(2), p. 149-170.

Schaber, G. G., Pike, R..J., and Berlin, G. L., 1980, Terrain- analysis procedures for modeling radar backscatter: Radar Geology workshop Proceedings, Snowmass, Colorado, July 16-20, 1979: Jet Propulsion Laboratory, California Institute of Technology, Pasadena, Ca, Special Publication, in press.

69 Schaber, G. G., Pike, R. J., Berlin, G. L., and Brown, W. E., Jr., 1980, Micro-relief measurement procedures for modeling terrain scatter (abs.), __inSecond terrain and Sea Scatter Workshop: Proceedings, Washington, D.C. (March 10-12, 1980), p. 33, in press.

Schaber, G. G., 1980, Radar, visual and thermal characteristics of Mars: rough planar surfaces: Icarus, in press.

Schaber, G. G., Berlin, G. L., Brown, W. E., Jr., and Ried, S. C., 1980, Remote analysis of micro-relief on natural terrain: the potential of imaging and non-imaging radar (abs.), in Supplement to Lunar and Planetary Science IX (Special Issue on---Application of Remote Sensing Techniques to the Study of the Earth): Lunar and Planetary Institute, Houston, Tx, in press.

Simpson, R. A., Tyler, G. L., and Campbell, D. B., 1978, Arecibo radar observations of Mars surface characteristics in the northern hemisphere: Icarus, v. 36, p. 153-173.

Simpson, R. A., Tyler, G. L., Brenkle, J. P., and Sue, M., 1979, Viking Bistatic radar observations of the Hellas Basin on Mars: preliminary results: Science, v. 203, p. 45-46.

Simpson, R. A., Howard, H. T., and Tyler, G. L., 1979, Electrical properties of solid C02--applications to remote probing of Mars: Reports of the Planetary Geology Program, 1978-1979, NASA Tech. Mem. 80339, p. 365-367.

Singer, R. B., McCord, T. B., Clark, R. N., Adams, J. B., and Huguenin, R. L., 1979, Mars surface composition from reflectance spectroscopy: a summary: J. Geophys. Res. 84: p. 8415-8426.

Thompson, T. W., Cutts, J. A., Shorthill, R. W., and Zisk, S. H., 1980, Infrared and radar signatures of lunar craters: implications about crater evolution: Proceedings of the Lunar Highlands Crust Conference, in press.

Wall, S. D., Jones, K. L., Ritke, S. J., and Ganoe, S. G., 1979, Photometric function and deposition rates of condensates formed at the Viking 2 lander: presented at American Astronomical Society, Division of Planetary Sciences Meeting October.

Wallach, D., 1980, Light-scattering in a spherical planetary atmosphere, with applications to Venus: Ph.D. dissertation, University of Pittsburgh.

7O Wolfe, R. W., and Kaplan, S., 1980, Optical power spectrum analysis of Martian terrains: NASA Tech. Mem. 81776, p. 323-325.

Wolfe, R. W., and Kaplan, S., Statistical pattern recognition as an aid in the geologic interpretation of martian terrains (abs.): Lunar Science XI.

Wolfe, R. W., and Kaplan, S., Analysis of Martian terrains using optical power spectra: Proc. SPIE, 1980 International Optical Computing Conf, in press.

PLANETARY MAPPING: GEOLOGICAL AND CARTOGRAPHIC Blasius, K. R., and Vetrone, A. V., 1979, Viking Orbiter stereo imaging catalog: progress report, in Reports of Planetary Geology Program, 1978-1979: NASA Tech. Mem. 80339 p. 417-419.

Blasius, K. R., 1979, Topography of six Martian volcanoes from high altitude systematic stereo imaging of Viking Orbiter i: Bulletin American Astronomical Society, v. ii, no. 3, p. 573.

Blasius, K. R., Vetrone, A. V., and Martin, M. D., 1980, Viking Orbiter stereo imaging catalog: NASA, in press.

Davies, M. E., 1979, Coordinates of features on the Galilean Satellites: Bulletin of the American Astronomical Society, v. II, no. 3, p. 598.

Davies, M. E., Hauge, T. A., Katayama, F. Y., and Roth, J. A., 1979, Control networks for the Galilean Satellites: Rand R-2532-JPL/ NASA, (November).

Davies, M. E., 1980, Improved accuracy of coordinates of features on Mars: NASA Tech. Mem. 81776, p. 353 (January).

Davies, M. E., 1980, The control networks of the Galilean Satellites: NASA Tech. Mem. 81776, p. 354 (January).

Davies, M. E., and Dole, S. H., 1980, Improved coordinates of features in the vicinity of the Viking 1 lander site on Mars: Rand R-2600-NASA (March).

De Hon, R. A., Scott, D. H., and Underwood, J. R., 1980, Plains- forming materials of the Kuiper Quadrangle of Mercury: NASA Tech. Mem. 81776, p. 34-36.

Ferrari, A. J., and Bills, B. G., 1979, Planetary goedesy: Rev. Geophys. Space Phys. 17, p. 1663-1677.

Greeley, R., and Womer, M. B., 1980, Mare basin filling: laboratory simulations: Lunar PLanet. Sci. Conf. XI, part i, p. 362-364.

Guest, J. E., Underwood, J., and Greeley, R., 1980, Role of lava tubes in flow from observation vent, 1971, Eruption on Mt. Etna: Geol. Mag., in press.

Hawke, B. R., and Spudis, P. D., 1980, Geochemical anomalies on the lunar eastern limb and farside: Proc. Conf. on Lunar Highlands, in press.

74 Hawke, B. R., Spudis, P. D., and Clark, P. E., 1980, Lunar geochemical anomalies detected by orbital remote sensing, i__nD Reports of Planetary Geology Program, 1979-1980: NASA Tech. Mem. 81776, p. 316-318.

Hiller, K., 1979, Geologic map of the Amenthes Quadrangle of Mars: Atlas of Mars, 1:5 Mio. Geologic Series, Misc. Maps I-lllo.

International Astronomical Union, Commission 16, 1974, Physical study of planets and satellites, in Proceedings 15th General Assembly, 1973: International Astronomical Union Transactions, v. 15B, p. 105-108.

International Astronomical Union, Commission 16, 1977, Physical study of planets and satellites, in Proceedings 16th General Assembly, 1976, International Astronom--_cal Union Transactions, v. 16B, p. 321-369.

International Astronomical Union, Commission 16, 1980, Physical study of planets and satellites, in Proceedings 17th General Assembly, 1979: International Astrono--mical Union Transactions, v. 17B, in press.

International Astrononmical Union, Commission 16, 1980, Planetary nomenclature: International Astronomical Union, v. 17G, in press.

Anon, 1978, Current science students name craters on Mars: Current Science, v. 163, no. 14, p. 5-6.

King, J. S., and Greeley, R., 1980, Morphologic remnants of a lava lake, eastern Snake River Plain, Idaho: Lunar Planet. Sci. Conf. XI, part 2, p. 555-556.

Lopez, D. A., and Bornhorst, T. J., 1979, Geologic map of the Datil area, Catron County, New Mexico: U.S. Geological Survey, Misc. Inv. Series Map I-i098, 1:50,000.

Masursky, H., Dial, A. L., and Strobell, M. E., 1980, Geologic map of Mare Boreum Quadrangle of Mars: U.S. Geol. Survey map, in review.

Masursky, H., add Strobell, H. E., 1975, Mars nomenclature. December 1974 version: U.S. Geol. Survey Interagency Report: Astrogeology 74, p. 7.

75 Masursky, H., Schaber, G. G., Soderblom, L. A., and Strom, R. G., 1979, Preliminary geologic mapping of Io: Nature, v. 280, no. 5725, p. 725-729.

Morris, E. C., and Howard, K. A., 1980, Geologic map of the Diacria quadrangle of Mars: U.S. Geological Survey, Atlas of Mars, 1:5,000,000 Geologic Series, (MC-2), in press.

Mutch, T. A., and Morris, E. C., 1979, Geological map of the Memnonia quadrangle of Mars: U.S. Geological Survey, Atlas of Mars, 1:5,000,000 Geologic Series, Map I-i137 (MC-16).

Ryder, G., and Spudis, P. D., 1980, Volcanic rocks in the lunar highlands: Proc. Conf. on Lunar Highlands, in press.

Scott, D. H., 1980, Map showing lava flows in the southeast part of the Phoenicis Lacus quadrangle of Mars: U.S. Geological Survey Miscellaneous Geologic Investigation Map 1-1274, in press.

Scott, D. H., 1980, Mars geologic map, 1:15 million scale (abs.) : NASA Tech. Mem. 81776, 1979-1980, p. 372.

Scott, D. H., Schaber, G. G., and Dial, A. L., Jr., 1980, Map showing lava flows in the southwest part of the Phoenicis Lacus quadrangle of Mars: U.S. Geological Survey Miscellaneous Geologic Investigation Map 1-1275, in press.

Scott, D. H., Schaber, G. G., and Tanaka, K. L., 1980, Map showing lava flow fronts in the southeast part of the Diacria quadrangle of Mars: U.S. Geological Survey Miscellaneous Geologic Investigation Map 1-1276, in press.

Scott, D. H., Schaber, G. G., Horstman, K. C., and Dial, A. L., Jr., 1980, Map showing lava flows in the southeast part of the Memnonia quadrangle of Mars: U.S. Geological Survey Miscellaneous Geologic Investigation Map 1-1271, in press.

Scott, D. H., Schaber, G. G., Horstman, K. C., Dial, A. L., Jr., and Tanaka, K. L., 1980, Map showing lava flows in the northeast part of the Phoenicis Lacus quadrangle of Mars: U.S. Geological Survey Miscellaneous Geologic Investigation Map 1-1272, in press.

Scott, D. H., and Tanaka, K. L., 1980, Map showing lava flows in the northwest part of the Thaumasia quadrangle of Mars: U.S. Geological Survey Miscellaneous Geologic Investigation Map 1-1273, in press.

76 Scott, D. H., Schaber, G. G., Horstman, K. C., Dial, A. L., Jr., and Tanaka, K. L., 1980, Map showing lava flows in the northwest part of the Tharsis quadrangle of Mars (MC-9 NW) : U.S. Geological Survey Miscellaneous Geologic Investigation Map 1-1266, in press.

Scott, D. H., 1980, Map showing lava flows in the northeast part of the Tharsis quadrangle of Mars: U.S. Geological Survey Miscellaneous Geologic Investigation Map 1-1267, in press. Scott, D. H., 1980, Map showing lava flows in the southwest part of the Tharsis quadrangle of Mars: U.S. Geological Survey Miscellaneous Geologic Investigation Map 1-1268, in press). Scott, D. H., Schaber, G. G., and Tanaka, K. L., 1980, Map showing lava flows in the southeast part of the Tharsis quadrangle of Mars: U.S. Geological Survey Miscellaneous Geologic Investigation Map 1-1269, in press. Scott, D. H., Schaber, G. G., 1980, Map showing lava flows in the northeast part of the Memnonia quadrangle of Mars: U.S. Geological Survey Miscellaneous Geologic Investigation Map 1-1270, in press. Spudis, P. D., and Greeley, R., 1980, The volcanic resurfacing history of Mars, in Reports of Planetary Geology Program, 1979-1980: NASA T--ech.Mem. 81776, p. 173-175. Underwood, J. R., Jr., Scott, D. H., and De Hon, R. A., 1980, Evolution of the geological map of Kuiper quadrangle of Mercury (abs.): NASA Tech. Mem. 81776, 1979-1980, p. 369-371. Wilhelms, D. E., Howard, K. A., and Wilshire, H. G., 1979, Geologic map of the south side of the Moon: U.S. Geological Survey Map I-i162 (scale 1:5,000,000). Wise, D. U., 1979, Geologic map of the Arcadia quadrangle of Mars (MC-3): U.S. Geol. Surv. Misc. Inv. Map I-i154. Womer, M. B., Greeley, R., and Iversen, J. D., 1980, Scale model simulation of Mare Basalts, in Reports of Planetary Geology Program, 1979-1980: NASA Tech. Mem. 81776, p. 210-212. Wommer, M. B., Greeley, R., Iverson, J. D., and Kremer, J., 1980, Scale model simulation of lava flows, in Reports of Planetary Geology Program, 1979-1980: NASA Tech.Mem. 81776, p. 207-209.

77 Wommer, M. B., Greeley, R., and King, J., 1980, The geology of split butte, a maar crater of the south-central Snake River Plain, Idaho: Bull. Volc., in press. Wu, S. S. C., 1978, Mars synthetic topographic mapping: Icarus, v. 33, no. 3, March, 1978, p. 417-440. Wu, S. S. C., 1979, Topographic mapping of Mars, in Abstracts for Second International Colloquium on Mars, Janua_ 15-18, 1979, Pasadena, Calif.: NASA Conference Publication 2072, p. 90. Wu, S. S. C., 1979, Mars photogrammetry, i__n_nReport of Planetary Geology Program, 1978-1979: NASA Tech. Mem. 80339, p. 432-435. Wu, S. S. C., 1979, Topographic mapping of the Moon, in Report of Planetary Geology Program, 1978-1979: NASA Tech.--Mem.80339, p. 429-431.1

Wu, S. S. C., 1979, Radar photogrammetry, i__Reportn of Planetary Geology Program, 1978-1979: NASA Tech. Mem. 80339, p. 426-428. Wu, S. S. C., 1979, Topographic mapping of Viking lander areas, in Report of Planetary Geology Program, 1978-1979: NASA Tech. M--em. 80339, p. 425.

Wu, S. S. C., 1979, Photogrammetric portrayal of Mars topography: Jour. of Geophys. Research of Amer. Geophys. Union, v. 84, no. BI4, Second Mars Colloquium, p. 7955-7959.

Wu, S. S. C., 1979, Contour mapping: Appendix C in NASA SP-438, Atlas of Mars--The 1:5,000,000 map series, p.-_30-137. Wu, S. S. C., and Moore, H. J., 1980, Experimental photogrammetry, chapter D in the final report of the Apollo 15-17 Orbital Results: U.S. Geological Survey Professional Paper I046-D, in press.

Wu, S. S. C., 1980, Photogrammetric application to planetary geology, in Report of Planetary Geology Program, 1979-1980: NASA Tech. Mem. 81776, p. 355-357.

Wu, S. S. C., and Schafer, F. J., 1980, Photogrammetry of the Viking lander imagery, photogrammetric engineering and remote sensing: in press.

78 Wu, S. S. C., 1980, Photogrammetric mapping with side-looking radar imagery, i__DAbstract Book, the XIV International Congress for the International Society for Photogrammetry, Hamburg, Germany, 1980, in press.

Wu, S. S. C., 1980, Photogrammetric application of Viking orbital photography: Planetary and Space Science, in press.

AUTHOR/EDITOR INDEX

A C

Adams, J. B ...... 17, 19, 31 Campbell, D. B ...... 70 Allen, C. C ...... 28, 36 Cannon, W. A ...... 29 Anderson, D. M ...... 28, 64 Carey, D ...... 47 Anderson, K. A ...... 12 Carr, M. H ...... 36, 53, 63 Andersson, L ...... 48 Casadevall, T ...... 36 Andrawes, F. F ...... 28, 29 Cassen P ...... 13, 18, 19, 20, 21, 23 Andre, C. G ...... 12 Chaikin, A. L ...... 53 Andrews, S ...... 52, 53 Chapin, C. E...... 36 Arthur, D. W. G ...... 48 Chapman, C. R ...... 8, 9, i0 Arvidson, R. E ...... 4, 12, 15, 17, 52, Christman, C ...... 68 54, 68 Cintala, M. J ...... 8, 9, 44, 45 Clark, P. E ...... 16, 75 B Clark, R. N ...... 68, 70 Clemency, C. V ...... 38 Clifford, S. M ...... 28, 30, 31, 55, 68 Baker, V. R ...... 62 Colburn, D. S ...... 40 Beebe, R ...... 57 Cole, R. L ...... 45 Berger, J. P ...... 18 Coleman, P. J., Jr ...... 16, 17 Berlin, G. L ...... 69, 70 Collins, P. S ...... 49, 54 Bills, B. G ...... 12, 74 Comer, R. P ...... 13, 22 Blasius, K. R ...... 44, 45, 63, 74 Conca, J ...... 13, 14 Bogard, D. D ...... 28 Cook, A. F ...... 31 Bolef, L. K ...... 4, 5 Cruikshank, D. P ...... 28 Boothroyd, J. C ...... 62, 63 Crumpler, L. S ...... 36 Bornhorst, T. J ...... 37, 75 Cutts, J. A ...... 44, 45, 53, 63 Botts, M. E ...... 12 Cutts, J. A ...... 70 Boyce, J. M ...... 4, 17, 44, 49 Bradford, K. Z ...... 32 Breed, C. S ...... 52, 53, 54, 55, 56 D Breed, W. J ...... 52 Brenkle, J. P ...... 70 Brook, G. A ...... 12, 13 D'AIIi, R. E ...... 4, 6 Brown, R. H ...... 28 Danielson, J ...... 30, 31 Brown, W. E., Jr ...... 68, 70 Davies, M. E ...... 74 Brueckner, H ...... 56 Davis, D. R ...... 8, 9 Bus, S. J ...... 8, 9, i0 De Hon, R. A ...... 14, 45, 74, 77 Dial, A. L., Jr ...... 65, 75, 76 Dole, S. H ...... 74

81 Donlon, T. C ...... 62 Gooding, J. L ...... 28, 29, 30 Downs, G. S ...... 20, 69 Graham, D. G...... 30 Duke, M. B ...... 28 Graziani, T. F ...... 13 Dunne, L. A ...... 62 Greeley, R ...... 6, 24, 30, 36, 37, Duplechin, M. C...... 14 38, 39, 41, 45, 53, Dzurisin, D ...... 36, 39 54, 55, 56, 57, 58, 69, 74, 75, 77, 78 Greenberg, R. J ...... 8, 9 E Grinspoon, D ...... 15 Grolier, M. J...... 52, 53, 54, 56 Grossman, A. S ...... 15 Ei-Baz, F...... 4, 5, 12, 14, 15, Grow, T ...... 52 24, 28, 33, 45, 49, Guest, J. E...... 37, 56, 74 53, 54, 55 Guinness, E. A ...... 4, 5, 12, 15, 17, Ei-Etr, H. A ...... 14, 52, 53 52, 54, 68 Elachi, C ...... 69 Gustavson, T. C...... 63 Eliason, E...... 68 Elston, W. E ...... 36, 37 Embabi, N ...... 52 H Eppink, J. F...... 14 Eppler, D. T...... 45 Hale, W ...... 46 Hall, J. L ...... 15, 16, 46 F Hapke, B ...... 38, 68 Harwood, W. S ...... 30 Hauge, T. A ...... 74 Fanale, F. P...... 28, 29, 32, 34 Hawke, B. R ...... 16, 17, 46, 49, 68, Farr, T ...... 69 74, 75 Ferrari, A. J ...... 12, 74 Haynes, C. V...... 33 Fillers T ...... 55 Head, J. W ...... 9, 13, 15, 16, 18, Flasar, F. M ...... 40 19, 22, 23, 37, 41, Ford, P. G ...... 68 44, 45, 46, 47 Fryberger, S. C ...... 52, 53 Healey, J. T ...... 29 Fukuoka, T...... 29, 30 Helin, E. F...... 9, 10 Heller, P. L...... 63 Henkel, J ...... 47 G Hiller, K...... 46, 47, 75 Hodges, C. A ...... 37, 38 Hood, L. L ...... 16, 17 Garvin, J. B ...... 15 Horstman, K. C ...... 22, 76, 77 Gault, D. E...... 37, 45 Housen, K. R ...... 9, 10 Gehret, D. C ...... 15 Howard, A. D ...... 63 Gibson, E. K., Jr ...... 28, 29, 30 Howard, H. T ...... 70 Gifford, A. W ...... 15, 45, 49, 54 Howard, K. A ...... 76, 77 Goldstein, R. J ...... 5 Hubbard, N ...... 13, 14 Golombek, M. P ...... 15, 25 Huguenin, R. L...... 28, 30, 31, 55, 68 Hutton, R. E...... 31, 32

82 I Lopez, D. A ...... 75 Lucchitta, B. K ...... 17, 64

International Astronomical Union ...... 75 Issawi, B ...... 53 M Iversen, J. D ...... 55, 58, 77

MacLaskey, D ...... 16, 68 J Malin, M. C ...... 5, 17, 19, 39, 64, 65 Martin, M. D ...... 74 Martin, T. Z...... 68 Janke, D ...... 8, 9, 10 Masson, Ph...... 17 Johnson, T. V...... 31, 57, 69 Masursky, H ...... 17, 39, 41, 65, 68, Jones, K. L...... 12, 17, 18, 34, 70 75, 76 Jordan, R...... 39 Matson, D. L...... 31, 32 Jorgenson, D ...... 38 Matthews, R...... 8 Jurgens, R. F...... 5 Maxwell, T. A ...... 12, 28, 45, 53, 55 McCauley, J. F .... 52, 53, 54, 55, 56, 65 McCord, T. B ...... 16, 17, 19, 31, 68, 70 K McGill, G. E ...... 15, 18, 25 McKay, D. S ...... 33 McKee, R. R...... 56 Kachadoorian, R ...... 39 McKee, T. R ...... 55 Kaplan, S ...... 71 Mercer, M ...... 38 Karlo, J...... 38 Meunow, D. W ...... 30 Katayama, F. Y...... 74 Milkowski, G ...... 49 Keil, K...... 28, 29, 30 Miller, K. J...... 30, 31 Kieffer, H. H ...... 69 Miner, E. D ...... 68 Kieffer, S. W ...... 40 Mohr, E. T...... 64 King, J. S...... 38, 41, 75, 78 Moore, H. J ...... 25, 31, 32, 37, 38, Kochel, R. C...... 62 39, 78 Komar, P. D ...... 40, 63, 64 Morris, E. C...... 18, 39, 76 Kowal, C. T ...... 10 Morris, R. V...... 32 Kreyenhagen, K...... 48 Morrison, D ...... 19 Krinsley, D. H .... 39, 55, 56, 57, 58, 59 Mouginis-Mark, P. J. ..18, 44, 45, 46, 47 Moustafa, A. R ...... 14 Mutch, P...... 47, 49 L Mutch, T. A ...... 18, 76

Laity, J. E...... 64, 65, 66 N Lane, A. L...... 31, 32 Lauer, H. V., Jr ...... 32 Leach, R. N ...... 54, 55, 58 Nash, D. B ...... 32 Lee, S. W ...... 5, 52 Nelson, R. M ...... 31, 32 Leschine, S. B ...... 31 Neukum, G ...... 46, 47 Nummedal, D ...... 65

83 P S

Parmentier, E. M ...... 18, 44, 47 Sagan, C ...... 31, 65 Passey, Q. R ...... 9 Saunders, R. S ...... 14, 19, 20, 34, 69 Patera, E ...... 55 Schaber, G. G ..... 22, 68, 69, 70, 76, 77 Peale, S. J ...... 13, 18, 19, 20 Schafer, F. J ...... 39, 78 Peterfreund, A. R. 37, 56, 57, 58, 68, 69 Schramm, W ...... 65 Pevear, D. R ...... 63 Schubert, G ...... 21, 23, 25 Phillips, R. J ...... 19 Schuster, S ...... 48 Pieri, D. C ...... 19, 65, 64, 69 Scott, D. H ...... 14, 22, 74, 76, 77 Pieters, C ...... 19 Scott, R. F ...... 31, 32 Pike, R. J ...... 39, 48, 69, 70 Settle, M ...... 34, 40, 49 Pilcher, C. B ...... 32, 34 Sharp, R. P ...... 39 Plescia, J. B ...... 19, 20 Shineldecker, C ...... 38 Pollack, J. B ...... 15, 32, 33, 34, 39, Shoemaker, E. M ...... 9, i0, 40 40, 55 Shorthill, R. W ...... 70 Poscolieri, M ...... 5 Simpson, R. A ...... 70 Powers, L ...... 56 Singer, R. B ...... 31, 68, 70 Prestel, D. J ...... 28, 33 Slezak, M. H ...... 5, 28 Prinz, M ...... 30 Smalley, I ...... 57 Prior, D. B ...... 65 Smith, B. A ...... 6, 40, 56, 57, 65 Purves, N. C ...... 32, 34 Smith, R. S. U ...... 57 Snyder, D. B ...... 45 Soderblom, L. A .... 6, 56, 57, 65, 69, 76 R Soderblom, S ...... 17 Solomon, S. C ..... 13, 15, 16, 22, 23, 46 Sonett, C. p ...... 23 Rains, E ...... 49 Spitzer, C. R ...... 32 Rankin, R. L ...... 57 Spudis, P. D ...... 16, 20, 21, 23, 37, Rava, B ...... 68 41, 74, 75, 76, 77 Reimers, C. E ...... 40 Stephens, J ...... 34 Reynolds, R. T .... 13, 15, 18, 19, 20, 23 Stevenson, D. J ...... 21, 23 Ritke, S. J ...... 70 Stoiber, R ...... 36 Roberts, W. J ...... 44, 45, 63 Strain, P. L ...... 49 Roddy, D. J ...... 48 Straus, J. M ...... 25 Roth, L. E ...... 19, 20, 69 Strickland, E. L., III ...... 23 Roth, R. A ...... 48, 49 Strobell, M. E ...... 65, 75 Rumsey, H. C ...... 5 Strom, R. G ...... 6, 17, 39, 41, 48, 49 Russell, C. T ...... 16 Stromquist, A. W ...... 18 Russell, K ...... i0 Sullivan, C. A ...... 31, 68 Ryder, G ...... 20, 76

84 T Wallach, D ...... 70 Ward, A. W ...... 53, 58 Ward, W ...... 34 Tanaka, K. L ...... 76, 77 Warner, D. M ...... 24, 54 Terrile, R ...... 39, 41 Weeks, R ...... 9 Theilig, E. E ...... 24 Weidenschilling, S. J ...... 9, i0 Thomas, P ...... 24, 69 Wellendorf, W ...... 55, 58 Thompson, D. E ...... 65, 66 White, B. R ...... 54, 55, 58 Thompson, T. W ...... 70 Whitford-Stark, J. L ...... 16, 24, 41, 49 Tice, A. R ...... 28 Wilhelms, D. E ...... 12, 17, 24, 25, 77 Timson, B. S ...... 62 Wilkening, L. L ...... i0 Toon, O. B ...... 34 Williams, J. G ...... i0 Tovey, N. K ...... 57 Williams, S. H ...... 54, 58 Trask, N. J ...... 56 Wilshire, H. G ...... 77 Tsoar, H ...... 58 Wilson, L ...... 18, 37, 41, 44, 45 Tyler, G. L ...... 70 Wirth, P. W ...... 6 Wise, D. U ...... 25, 49, 77 Wohletz, K ...... 59 U Wolfe, R. F ...... i0 Wolfe, R. W ...... 71 Womer, M. B ...... 41, 74, 77, 78 Ulrich, G. E ...... 25 Wood, C. A ...... 41, 49 Underwood, J. R., Jr ...... 14, 74, 77 Woronow, A ...... 6, 41, 47, 49 Urbanic, M. A ...... 29 Wu, S. S. C ...... 78, 79

v Y

Valdez, J ...... 28 Young, R. E ...... 21 Vetrone, A. V ...... 74 Yung, Y. L ...... 33 Veverka, J ...... 19

Z W

Zebib, A ...... 21, 25 Wainwright, J. E ...... 33 Zelinsky, D ...... 8, 9, i0 Wall, S. D ...... 34, 70

1. Report No. 2. Government Accession No. 3. Recipient's Catalog No. NASA TM-82180

4. Title and Subtitle 5. Report Date A BIBLIOGRAPHY OF PLANETARY GEOLOGY PRINCIPAL September 1980 INVESTIGATORS AND THEIR ASSOCIATES, 1979-1980 6. Performing Organization Code

7. Author(s) 8. PerformingOrganuzationReport No.

Ellen Lettvin and Joseph M. Boyce 10. Work Unit No. 9. PerformingOrganization Nameand Address Office of Space Science Planetary Division '11Contract. or GrantNo. Planetary Geology Program

13. Type of Report and Period Covered 12. Sponsoring Agency Name and Address National Aeronautics and Space Administration Technical Memorandum Washington, DC 20546 14. Sponsoring Agency Code

15, Supplementary Notes

16.Abstract

A compliation of selected bibliographic data specifically relating to recent publications (July 1979 through March 1980) submitted by principal investigators and their associates, support through NASA's Office of Space Science, Planetary Division, Planetary Geology Program.

Serves as a companion piece to NASA TM-81776 "Reports of Accomplishments of Planetology Programs, 1979-1980," NASA, Washington, DC, Sept. 1980.

17. Key Words(Suggested by Author(s)) 18. DistributionStatement Planetary Geology Bibliography Solar System Unclassified-Unlimited

Subject Category 88

19. Security Classif. (of this report] 20. Security Classif. (of this page) 21. No. of Pages 22. Price" Unclassified Unclassified 85 A05

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