000 | 00679pam a2200193a 44500 | ||
---|---|---|---|
082 |
_a622.334 _bP928 |
||
100 | _a | ||
245 | 1 |
_aPREVENTING COAL MINE GROUNDFALL ACCIDENTS _bHOW TO IDENTIFY AND RESPOND TO GEOLOGIC HAZARDS AND PREVENT UNSAFE WORKER BEHAVIOR _cBUREAU OF MINES TECHONOLOGY TRANSFER SEMINAR |
|
260 |
_a _bU.S. Dept. Of The Interior, Denver _c |
||
300 | _a89 | ||
440 |
_aInformation Circular _v |
||
500 | _aIncludes Bibliographical References | ||
650 | _aRock Bursts -- Congresses | ||
650 | _aMine Roof Control -- Congresses | ||
650 | _aCoal Mines And Mining -- Safety Measures -- Cong | ||
906 | _h0 | ||
964 | _gCIRC | ||
997 | _aTR7157 C | ||
999 |
_c404689 _d404689 |