000 00470nam a2200193Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aGY TN23.U612
245 0 _aMineral yearbook 1980
260 _aWashington
260 _bU.S. Government Printing Office
260 _c1982
300 _aix,1367p.
300 _c24cm.
650 _aMineral industries
700 _aill.
942 _2Library of Congress Classification
942 _cBook
999 _c123825
_d123825