Proceedings of the Symposium on the Use of Diesel-Powered Equipment in Underground Mining, Pittsburgh, Pa., January 30-31, 1973
By: Compiled by Bruce F. Grant and Dorothy F. Friedman.
Contributors: Grant, Bruce F., comp.; Friedman, Dorothy F., comp.; United States. Bureau of Mines
Series: Information circular -- 8666; Information circular (United States. Bureau of Mines) -- 8666.
Publisher: Bureau of Mines
Published: 1973
Place of publication: [Washington]
Language: eng
Number of pages: 366
Subjects: Coal mines and mining -- Equipment and supplies.