000 00271pas a2200097 454500
008 160820b1958 xxu||||| |||| 00| 0 eng d
022 _a
245 _aMINERAL INDUSTRIES BULLETIN
260 _aCOLORDO
_bCOLORADO SCHOOL OF MINES PRESS
_c1958
906 _a
_b
_c
_dJan - Dec,2008
999 _c475139
_d475139