000 00291nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a622.8 G795
100 _aGREEN,A.R
245 0 _aSAFETY IN MINES RESEARCH
260 _aBoston
_bA.A. Balkema
_c1985
300 _a22X30
942 _cBK
_2DDC
999 _c20507
_d20507