Petrography of upper Permian rocks in south-central Kansas.

Bibliographic Details
Main Author:	Swineford, Ada, 1917-
Format:	Book
Language:	English
Published:	Lawrence, [publisher not identified] ; 1955.
Series:	Bulletin (Kansas Geological Survey) ; 111.
Subjects:	Geology, Stratigraphic > Permian. Petrology > Kansas.