Washington, D.C. United States Government Printing Office, 1952. softcover, business stamp on cover, duplicate stamp on cover, 394 pages, pages clean, binding very good. The current annual volume of the bibilographic series lists publications concerning the geology of the North American continent, including adjacent islands, Hawaii, and Guam, that have..... More

Washington, D. C. United States Government Printing Office, 1949. softcover, 658 pages, name written on cover, duplicate stamped on cover and on title page, The bibliography of North American geology, including paleontology, petrology and mineralogy, for the years 1946 and 1947, lists publications on the geology of the Continent of..... More