LIST OF PARTICIPANTS

Australia

M. S. Bessell Mt. Stromlo and Siding Spring Observatory J. Davis Chatterton Astr. Dept., TJniv. of Sydney R. Fanbury Brown Chatterton Astr. Dept., Univ. of Sydney

Austria

K. D. Rakos Institute for Astronomy Vienna

Belgium

P. Ma gain Institute for Astrophys., Univ. of Liege J. Manfroid Dept. of Astrophys., Univ. of Liege

Canada

A. H. Batten Dominion Astrophysical Observatory R. F. Garrison David Dunlap Obs., Univ. of Toronto C. G. Millward Geophys. and Astr. Dept., U. of British Columbia C. D. Scarfe Dept. of Physics, Univ. of Victoria G. A. H. Walker Geophys. and Astr. Dept., U. of British Columbia

Czechoslovakia

D. Chochol Astr. Inst. of the Slovak Academy of Sciences

Denmark

B. Nordstrtfm Copenhagen University Observatory, Brorfelde

Franc e

G. Cayrel de Stobel Paris-Meudon Observatory P. Couteau Nice Observatory M. Froeschle C. E. R. G. A. M. Gerbaldi Inst. for Astrophys., Paris; Univ. of Paris A. Heck Strasbourg Observatory G. Helmer Nice Observatory C. Jaschek Stellar Data Center, Strasbourg M. Jaschek Strasbourg Observatory M. 0. Mennessier Montpellier University C. Meyer C. E. R. G. A. E. Oblak Besanqon Observatory R. Papoular Dept. of Astrophysics, CEN, Saclay R. Peytureaux Institute for Astrophysics, Paris W. Tobin Lab. for Space Astronomy, CNRS, Marseille xix

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Germany, F. R.

H. Gass Institute for Theoretical Astrophys., Heidelberg W. Gliese Astronomisches Rechen-Institut, Heidelberg H. Jahreiss Astronomisches Rechen-Institut, Heidelberg D. Labs Heidelberg Observatory E. E. Lamia Observatory, University of Bonn H. Neckel Hamburg Observatory W. Seggewiss Observatorium Hoher List, Bonn University

India

M. Parthasarathy Indian Institute of Astrophysics, Bangalore

Italy

E. Antonello Astronomical Observatory of Brera, Milano-Merate G. Bertelli Institute of Astronomy, Univ. of Padua L. Bianchi Astronomical Observatory of Turin M. Bossi Astronomical Observatory of Brera, Milano-Merate A. Bressan International School for Adv. Studies, Trieste P. Broglia Astronomical Observatory of Brera, Milano-Merate P. Coneoni Astronomical Observatory of Brera, Milano-Merate R. Faraggianna Astronomical Observatory of Trieste M. Fracassini Dept. of Physics, University of Milan M. G. Fracastoro Astronomical Observatory of Turin L. Galgani Dept. of Mathematics, Univ. of Milan G. Giuricin Astronomical Observatory of Trieste G. A. Guerrero Astronomical Observatory of Brera, Milano-Merate L. Mantegazza Astronomical Observatory of Brera, Milano-Merate M. Missana Astronomical Observatory of Brera, Milano-Merate C. Morossi Astronomical Observatory of Trieste E. Nasi Astr. Obs. of Padua; Inst. of Astr., Bologna L. E. Pasinetti Dept. of Physics, University of Milan L. Pastori Astronomical Observatory of Brera, Milano-Merate C. Rossi Institute of Astronomy, Univ. of Rome L. Rossi Inst. for Space Astrophys., CNR, Frascati

The Netherlands

U. 0. Frisk Space Science Dept., ESA, Noordwijk J. R. W. Heintze "Sonnenborgh" Observatory, Utrecht R. D. Wills Space Science Dept., ESA, Noordwijk

Poland

J. Krelfowski Inst. of Astron., N. Copernicus Univ., Torun

Sweden

A. Ardeberg Lund Observatory and ESO

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B. Gustafsson Stockholm Observatory G. Lyng5 Lund Observatory S. Wrandemark Lund Observatory

Switzerland

R. Buser Astronomical Institute, Univ. of Basel J. Chmielewski Geneva Observatory B. Hauck Institute of Astronomy, Univ. of Lausanne L. Labhardt Astronomical Institute, Univ. of Basel G. Mathys Institute of Astronomy, Zurich F. Rufener Geneva Observatory

Turkey

D. Kocer Istanbul University Observatory

Un ited Kingdom

Griffin, R. E. M. Cambridge Observatories Griffin, R. F. Cambridge Observatories

United States s. J. Adelman Dept. of Physics, The Citadel, Charleston R. C. Bohlin Space Telescope Science Institute A. D. Code Washburn Obs., Univ. of Wisconsin T. E. Corbin U. S. Naval Obs., Washington, D. C. R. Culver Dept. of Physics, Colorado State Univ. D. S. Evans Dept. of Astronomy, Univ. of Texas D. S. Hayes Kitt Peak Nat. Obs. , Nat. Optical Astr. Obs. W. D. Heintz Dept. of Astronomy, Swarthmore College K. Janes Dept. of Astronomy, Boston University P. C. Keenan Perkins Obs., Ohio State and Ohio Wesleyan Univ. C. H. Lacy Dept, of Physics, Univ. of Arkansas H. A. McAlister Dept, of Physics and Astr., Georgia State Univ. G. J. Peters Dept. of Astr., Univ. of Southern California A. G. D. Philip Van Vleck Obs. and Union College R. S. Polidan Lunar and Planetary Lab., Univ. of Arizona D. M. Popper Dept. of Astr., Univ. of Calif., Los Angeles J. A. Rose Institute of Astronomy, Univ. of Hawaii J. Rountree University of Denver A. Slettebak Perkins Obs., Ohio State and Ohio Wesleyan Univ. K. Aa. Strand Washington, D. C. A. R. Upgren Van Vleck Observatory

U. S. S. R.

I. N. Glushneva Sternberg State Astr. Inst., Moscow

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Vatican

R. Boyle Vatican Observatory

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