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008 190711s9999 xx 000 0 und d
020 _a0873351150
082 _a622.18 V217
100 _aVANZYL,D
245 0 _aRISK ASSESSMENT/MANAGEMENT ISSUES IN THE ENVIRONMENTALPLANNING OF MINES
260 _aLITTLETON
_bSME
_c1992
300 _a28X22
942 _cBK
_2DDC
999 _c25422
_d25422