TY - BOOK ED - Geological Survey (U.S.) TI - Mineral commodity summeries PY - 1978///- CY - Washington, D.C. PB - U.S. Dept. of the Interior, Bureau of Mines KW - Mineral industries KW - United States KW - Statistics KW - Periodicals KW - Local N1 - Issued also to depository libraries in microfiche, -1996; not distributed to depository libraries in microfiche, 1997 UR - http://purl.access.gpo.gov/GPO/LPS5131 ER -