Clay and shale of northwestern Alabama /

Bibliographic Details
Main Author:	Clarke, Otis M.
Corporate Authors:	Geological Survey of Alabama. Economic Geology Division, United States. Bureau of Mines
Format:	Book
Language:	English
Published:	University, Ala. : Geological Survey of Alabama, Division of Economic Geology, 1966.
Series:	Circular (Geological Survey of Alabama) ; 20-B.
Subjects:	Clay > Alabama. Shale > Alabama.

Description
Item Description:	Prepared in cooperation with the Bureau of Mines, U.S. Dept. of the Interior.
Physical Description:	88 pages : illustrations, maps (part color, 1 folded in pocket) portrait ; 23 cm.
Bibliography:	Bibliography: pages 33-34.