Cohee, George V. 1907-
Changes in Stratigraphic Nomenclature by the U.S. Geological Survey, 1968 / By George V. Cohee, Robert G. Bates and Wilna B. Wright. -- Washington : United States Government Printing Office, 1970 - 55 p. -- (Geological Survey Bulletin ; 1294-A).
Fecha real de registro 03-08-1970
Nomenclatura estratigráfica
551.7(083.7)
Changes in Stratigraphic Nomenclature by the U.S. Geological Survey, 1968 / By George V. Cohee, Robert G. Bates and Wilna B. Wright. -- Washington : United States Government Printing Office, 1970 - 55 p. -- (Geological Survey Bulletin ; 1294-A).
Fecha real de registro 03-08-1970
Nomenclatura estratigráfica
551.7(083.7)