Coal mine equipment forecast to 1985

Author: Bielicki, Richard J.
Additional Authors: Uhrin, David Charles.
Year: 1976
Document Type: USBI
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines :
SUDOC: I 28.27:8710
Series: Information circular - Bureau of Mines ;
Report Number: 8710
Subject: Coal mines and mining--Equipment and supplies
Link: https://hdl.handle.net/2027/mdp.39015078462150

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