The Devonian system of west central Colorado /

Bibliographic Details
Main Author:	Campbell, John A. (John Arthur), 1930-
Format:	Thesis Book
Language:	English
Published:	[Place of publication not identified] : [publisher not identified] ; 1966.
Subjects:	Geology, Stratigraphic > Devonian. Geology > Colorado.

Description
Physical Description:	113 leaves, 43 unnumbered leaves of folded plates : illustrations
Bibliography:	Bibliography: leaves 46-48.