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- Dissertation Full Document 18Dec2014
- AJO PEAK to TINAJAS ALTAS: a FLORA of SOUTHWESTERN ARIZONA PART 15. EUDICOTS: FAGACEAE to LYTHRACEAE ABSTRACT a Floristic and N
- Apatite Fission-Track Thermochronology of Laramide Plutonic Rocks in Northwestern Mexico: Distinguishing Basin and Range Extension Versus Gulf of California Rifting
- Ajo Peak to Tinajas Altas: a Flora in Southwestern Arizona. Part 7
- Notes on Birds of the Yuma Region
- Ajo Peak to Tinajas Altas: Flora of Southwestern Arizona: an Introduction
- AJO PEAK to TINAJAS ALTAS: a FLORA of SOUTHWESTERN ARIZONA PART 17. EUDICOTS: NYCTAGINACEAE to PLUMBAGINACEAE ABSTRACT a Flori
- United States Department of the Interior
- Stratigraphy and Age of Upper Jurassic Strata in North-Central Sonora, Mexico: Southwestern Laurentian Record of Crustal Extension and Tectonic Transition
- Mihai Costea Richard S. Felger Daniel F. Austin Thomas R. Van