Ralph W. Imlay books & textbook
Callovian (Jurassic) Ammonites from the United States and Alaska- Part 2. Alaska Peninsula and Cook Inlet Regions
U. S. Geological Survey /1953T Paperback
Intermountain Association of Petroleum Geologists Guide to the Geology of Northern Utah and Southeastern Idaho: Fourth (4th) Annual Field Conference 1953,
Intermountain Association of Petroleum Geologists Milton Zeni Jack C. Young George I. W. Long Frank Neighbor H. H. Heikkila Wm. Lee Stokes Alvin M. Hanson Jr. F. D. Holland Ralph W. Imlay Carl A. Moritz
Intermountain Association of Petroleum Geologists /1953-01-01 Spiral-bound / 143 Pages
Jurassic paleobiogeography of the conterminous United States in its continental setting / by Ralph W. Imlay. Volume v.1055-1062 1980 [Leather Bound]
Generic /2022-01-01 Leather Bound / 424 Pages
Succession and speciation of the pelecypod Aucella, by Ralph W. Imlay. Volume v.314 1959 [Leather Bound]
Generic /2022-01-01 Leather Bound / 330 Pages