TY - BOOK AU - TI - PREVENTING COAL MINE GROUNDFALL ACCIDENTS: HOW TO IDENTIFY AND RESPOND TO GEOLOGIC HAZARDS AND PREVENT UNSAFE WORKER BEHAVIOR U1 - 622.334 PY - 0000/// CY - PB - U.S. Dept. Of The Interior, Denver KW - Rock Bursts -- Congresses KW - Mine Roof Control -- Congresses KW - Coal Mines And Mining -- Safety Measures -- Cong N1 - Includes Bibliographical References ER -