Cover Image

Bentonite in southwestern South Dakota /

Bibliographic Details
Main Author: Spivey, Robert Charles, 1909-
Format: Book
Language:English
Published: Vermillion, S.D. : University of South Dakota, 1940.
Series:Report of investigations (South Dakota Geological Survey) ; no. 36.
Subjects:
Bentonite.
Mines and mineral resources > South Dakota.
Description
Item Description:Photoprinted.
Physical Description:56 pages : illustrations
Bibliography:Bibliographical foot-notes.