Bentonites of the Belle Fourche district /

Bibliographic Details
Main Author:	Wing, Monta Eldo, 1897-
Format:	Book
Language:	English
Published:	Vermillion, S.D. : University of South Dakota, 1940.
Series:	Report of investigations (South Dakota Geological Survey) ; no. 35.
Subjects:	Bentonite. Mines and mineral resources > South Dakota > Belle Fourche District.

Description
Item Description:	At head of title: South Dakota State Geological Survey. Reproduced from type-written copy.
Physical Description:	29 pages : illustrations
Bibliography:	"References": page 29.