Economic possibilities of the Pierre shale /

Bibliographic Details
Main Author:	Gries, John Paul, 1911-
Format:	Book
Language:	English
Published:	Vermillion, South Dakota : University of South Dakota, 1942.
Series:	Report of investigations (South Dakota Geological Survey) ; no. 43.
Subjects:	Shale. Geology, Stratigraphic > Cretaceous. Mines and mineral resources > South Dakota.

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