The Laramie flora of the Denver basin : with a review of the Laramie problem /

Bibliographic Details
Main Author:	Knowlton, Frank Hall, 1860-1926
Format:	Government Document Book
Language:	English
Published:	Washington : Govt. Print. Off, 1922.
Series:	Professional paper (Geological Survey (U.S.)) ; 130.
Subjects:	Paleobotany. Geology, Stratigraphic > Cretaceous.

Evans: US Documents (Annex 5th floor)