Coal mine health and safety research program.

APA Citation

United States. Bureau of Mines. (1973). Coal mine health and safety research program. [Washington: For sale by the Supt. of Docs., U.S. Govt. Print. Off..

MLA Citation

United States. Bureau of Mines. Coal Mine Health And Safety Research Program. [Washington: For sale by the Supt. of Docs., U.S. Govt. Print. Off., 1973.

Warning: These citations may not always be complete (especially for serials).