Design of an underground mine layout /
by William R. Sharp.
APA Citation
Sharp, W. R., United States. Mining Enforcement and Safety Administration., United States. Bureau of Mines. (1974). Design of an underground mine layout. [Washington, D.C.]: U.S. Bureau of Mines.
MLA Citation
Sharp, William R, United States. Mining Enforcement and Safety Administration, and United States. Bureau of Mines. Design of an Underground Mine Layout. [Washington, D.C.]: U.S. Bureau of Mines, 1974.
Warning: These citations may not always be complete (especially for serials).