000 00391nam a2200145Ia 4500
008 240215s9999 xx 000 0 und d
040 _aNORSU-Dum
_cNORSU-Dum
082 _a549/P23/1957
100 _aParks, Roland D.
245 0 _aExamination and Valuation of Mineral Property
260 _bAddison Wesley Publishing Company, Inc.
_c1957
942 _cBK
942 _yBK
999 _c19663
_d19663