000 00288pam a2200109a 44500
082 _aTR
_bRI-9223
100 _aJ. Drew Potts
245 1 _aRespirable dust sources and controls on continuous auger mining sections
260 _a
_b
_c
700 _aGeorge Niewiadomski
997 _aTR6598 C
999 _c405764
_d405764