000 00714nam a2200217Ia 4500
008 170503s9999||||xx |||||||||||||| ||und||
080 _a55(791)
100 1 _aCOOPER, John R.
245 0 _aSome geologic features of the Pima mining district Pima County, Arizona /
_cby John R. Cooper.
260 _aWashington :
_bUnited States Government Printing Office,
_c1960
300 _aP. 63-103 + map. --
336 _2isbdcontent
_aTexto (visual)
337 _2isbdmedia
_3Impreso
_asin mediación
490 _aGeological Survey Bulletin
490 _v 1112-C
650 _aArizona
650 _aGeología
942 _2cdu
942 _cBK
999 _c21375
_d21375