000 00383nam a2200157Ia 4500
008 140317s9999 xx 000 0 und d
082 _a553
100 _aClark,G.B.
245 _aInternational symposium on mining research. Vol II
260 _aOxford
_bPergamon Press.
_c1962
300 _a859
650 _aGeology
653 _aGeology
653 _aMinerals
942 _2ddc
_cBK
999 _c4029
_d4029