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:	Geology, Stratigraphic > Cretaceous. Geology > Colorado > Grand County.

Evans: US Documents (Annex 5th floor)