TY - BOOK ED - United States TI - Injury experience in coal mining, 1978 T2 - Information report AV - TN 295 .U4 1978 PY - 1978/// [i.e. 1979] CY - [Arlington, Va.?] PB - U.S. Dept. of Labor, Mine Safety and Health Administration KW - Coal mine accidents KW - United States KW - Statistics KW - Local KW - fast ER -