000 00965nam a22003137a 4500
001 42697
008 190110s1921 xxu||||| |||| 00| 0 eng d
041 _aeng
084 _aEG16,60
100 _942042
_aSingewald, Joseph Theophilus
245 _aOre deposition in the Bolivian tin-silver deposits: discussion
260 _aLancaster, PA
_bSociety of Economic Geologists
_cJanuary 1921
300 _app. 60-69
_bilus.
650 _9408
_aESTAÑO
650 _942
_aGENESIS-YACIMIENTO
650 _9639
_aGEOLOGIA ECONOMICA
650 _946
_aPLATA
650 _91257
_aSULFUROS
651 _9157
_aBOLIVIA
651 _957078
_aCOLQUECHACA
653 _aCARMEN, MINA
653 _aPORVENIR, MINA
653 _aSAN FRANCISCO, MINA
773 _09165
_99165
_dTexas
_gv.16, n.1, January 1921
_o9165
_tEconomic Geology
856 _uhttps://doi.org/10.2113/gsecongeo.16.1.60
856 _ure/RE-EG16,60.pdf
910 _aRNUÑEZ
_b41032
942 _2z
_cARTI
999 _c42697
_d42697