TY - BOOK T1 - Resources of low-volatile bituminous coal and semianthracite in west-central Arkansas, 1978 / DA - 1987. CY - Denver, CO : AU - Haley, Boyd Raymond, VL - 1632 CN - QE75 CN - TN805.A8 CN - QE75 PB - U.S. Geological Survey, PP - Denver, CO : PY - 1987. N1 - Supplement to U.S. Geological Survey bulletin 1072-P. N1 - One folded map in pocket. ID - 122544 KW - Bituminous coal KW - Anthracite coal TI - Resources of low-volatile bituminous coal and semianthracite in west-central Arkansas, 1978 / ER -