Strata interactions in multiple-seam mining--two case studies in Pennsylvania /

Strata interactions in multiple-seam mining--two case studies in Pennsylvania /

Bibliographic Details
Main Author: Chekan, G. J. (Gregory J.)
Corporate Author: United States. Bureau of Mines
Other Authors: Matetic, Rudy J., Galek, James A.
Format: Government Document Book
Language:English
Published: Pittsburgh, Pa. : U.S. Dept. of the Interior, Bureau of Mines, 1986.
Series:Report of investigations (United States. Bureau of Mines) ; 9056.
Subjects:
Mine subsidences > Pennsylvania.
Ground control (Mining)
Pillaring (Mining)
Coal mines and mining > Pennsylvania.

Evans: US Documents Microfiche (3rd floor)

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Call Number: I 28.23:9056
 
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