Cohee, George V. 1907-
Changes in Stratigraphic Nomenclature by the U.S. Geological Survey, 1970 / By George V. Cohee, Robert G. Bates, and Wilna B. Wright. -- Washington : United States Government Printing Office, 1971 - 38 p. -- (Geological Survey Bulletin ; 1354-A).
Fecha real de registro 09-03-1972
Estratigrafia - Nomenclatura
551.7
Changes in Stratigraphic Nomenclature by the U.S. Geological Survey, 1970 / By George V. Cohee, Robert G. Bates, and Wilna B. Wright. -- Washington : United States Government Printing Office, 1971 - 38 p. -- (Geological Survey Bulletin ; 1354-A).
Fecha real de registro 09-03-1972
Estratigrafia - Nomenclatura
551.7