LEADER 02588oam 2200625I 450 001 9910704269403321 005 20160311074534.0 035 $a(CKB)5470000002438979 035 $a(OCoLC)885006233 035 $a(EXLCZ)995470000002438979 100 $a20140731d1948 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aTin-bearing placers near Guadalcazar, State of San Luis Potosi, Mexico /$fby Carl Fries, Jr. and Eduardo Schmitter ; prepared in cooperation with the Universidad Nacional Auto?noma de Me?xico, Instituto de Geologi?a under the auspices of the Interdepartmental Committee on Scientific and Cultural Cooperation, Department of State 210 1$a[Washington, D.C.] :$cUnited States Department of the Interior, Geological Survey,$d1948. 210 2$aWashington :$cUnited States Government Printing Office. 215 $a1 online resource (iv, 109-149 pages, 28-33 pages of plates) $cillustrations, maps 225 1 $aBulletin / United States Department of the Interior, Geological Survey ;$v960-D 300 $aTitle from title screen (viewed July 16, 2014). 320 $aIncludes bibliographical references and index. 517 1 $aGeologic investigations in the American Republics, 1947, tin-bearing placers near Guadalcazar, Mexico 606 $aTin ores$zMexico$zSan Luis Potosi? 606 $aPlacer deposits$zMexico$zSan Luis Potosi? 606 $aMines and mineral resources$zMexico$zSan Luis Potosi? 606 $aMines and mineral resources$2fast 606 $aPlacer deposits$2fast 606 $aTin ores$2fast 607 $aMexico$zSan Luis Potosi?$2fast 615 0$aTin ores 615 0$aPlacer deposits 615 0$aMines and mineral resources 615 7$aMines and mineral resources. 615 7$aPlacer deposits. 615 7$aTin ores. 700 $aFries$b Carl$f1910-1965,$01393936 702 $aSchmitter$b Eduardo 712 02$aGeological Survey (U.S.), 712 02$aUniversidad Nacional Auto?noma de Me?xico.$bInstituto de Geologi?a, 712 02$aUnited States.$bInterdepartmental Committee on Scientific and Cultural Cooperation, 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCA 801 2$bGPO 801 2$bOCLCF 801 2$bOCLCQ 801 2$bOCLCO 801 2$bGPO 906 $aBOOK 912 $a9910704269403321 996 $aTin-bearing placers near Guadalcazar, State of San Luis Potosi, Mexico$93459314 997 $aUNINA