Geologic processes affecting the quality of the Upper Freeport coal bed, west-central Pennsylvania /

Geologic processes affecting the quality of the Upper Freeport coal bed, west-central Pennsylvania /

Bibliographic Details
Corporate Author: Geological Survey (U.S.)
Other Authors: Stanton, R. W.
Format: Government Document Microform Book
Language:English
Published: [Reston, Va.] : U.S. Geological Survey, [1986?]
Series:U.S. Geological Survey open-file report ; 86-173.
Subjects:
Coal > Geology > Pennsylvania > Indiana County.

Evans: US Documents Microfiche (3rd floor)

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Call Number: I 19.76:86-173
 
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I 19.76:86-173 Available