Minerals yearbook.
Vol. 3,
Mineral industries of Africa.
APA Citation
United States. Bureau of Mines. (19921996). Minerals yearbook. Washington: U.S. Dept. of the Interior, Bureau of Mines.
MLA Citation
United States. Bureau of Mines. Minerals Yearbook. Washington: U.S. Dept. of the Interior, Bureau of Mines, 19921996.
Warning: These citations may not always be complete (especially for serials).