1992 census of mineral industries. Industry series. Ferroalloy ores, metal mining services, and miscellaneous metal ores, industries 1061, 1081, 1094, and 1099.
Imprint
Washington, DC : U.S. Dept. of Commerce, Economics and Statistics Administration, Bureau of the Census : For sale by Supt. of Docs., U.S. G.P.O., [1995]