The Pierre shale near Kremmling, Colorado : and its correlation to the east and the west /

Bibliographic Details
Main Authors: Izett, Glen Arthur, 1928-, Cobban, William A., 1916-2015 (Author), Gill, James R. (James Rogers), 1922-1972 (Author)
Format: Government Document Book
Language:English
Published: Washington : U.S. Govt. Print. Off, 1971.
Series:Shorter contributions to general geology.
Geological Survey professional paper ; 684-A.
Subjects:

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