LEADER 02751oam 2200649I 450 001 9910704107103321 005 20160310142220.0 035 $a(CKB)5470000002438598 035 $a(OCoLC)885006322 035 $a(EXLCZ)995470000002438598 100 $a20140731d1946 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aGeology of the Cuarenta mercury district, State of Durango, Mexico /$fby David Gallagher and Raphael Perez Siliceo 210 1$a[Washington, D.C.] :$cUnited States Department of the Interior, Geological Survey,$d1946. 210 2$aWashington :$cUnited States Government Printing Office. 215 $a1 online resource (iii, 155-168 pages, 1 page of plates) $cillustrations 225 1 $aBulletin / United States Department of the Interior, Geological Survey ;$v946-F 300 $aTitle from title screen (viewed July 16, 2014). 300 $a"Prepared in cooperation with the Secretaria de la Economia Nacional, Direccion General de Minas y Petroleo and Universidad Nacional Autonoma de Mexico, Instituto de Geologia under the auspices of Interdepartmental Committee on Scientific and Cultural Cooperation, Department of State. 320 $aIncludes bibliographical references. 517 1 $aGeologic investigations in the American Republics, 1944, Cuarenta mercury district, Durango, Mexico 606 $aGeology$zMexico$zDurango (State) 606 $aMercury mines and mining$zMexico$zDurango (State) 606 $aMines and mineral resources$zMexico$zDurango (State) 606 $aGeology$2fast 606 $aMercury mines and mining$2fast 606 $aMines and mineral resources$2fast 607 $aDurango (Mexico : State) 607 $aMexico$zDurango (State)$2fast 615 0$aGeology 615 0$aMercury mines and mining 615 0$aMines and mineral resources 615 7$aGeology. 615 7$aMercury mines and mining. 615 7$aMines and mineral resources. 700 $aGallagher$b David$f1906-$01404110 702 $aSiliceo$b Raphael Perez 712 02$aGeological Survey (U.S.), 712 02$aMexico.$bDireccio?n de Minas y Petro?leo, 712 02$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$bOCLCA 801 2$bOCLCF 801 2$bGPO 801 2$bOCL 801 2$bGPO 906 $aBOOK 912 $a9910704107103321 996 $aGeology of the Cuarenta mercury district, State of Durango, Mexico$93478087 997 $aUNINA