Anthracite mechanical mining investigations. Progress report 9, Measurement of loads borne by underground-roadway supports / by Andrew Allan, Jr., Paul H. Kaar, and John D. Cooner, Sr.

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Bibliographic Details
Main Author: Allan, Andrew
Corporate Author: United States. Bureau of Mines
Other Authors: Kaar, Paul H., Cooner, John D.
Other title:Measurement of loads borne by underground-roadway supports.
Format: Government Document Book
Language:English
Published: [Pittsburgh, Pa.] : U.S. Dept. of the Interior, Bureau of Mines, 1953.
Series:Report of investigations (United States. Bureau of Mines) ; 4946.
Subjects: