LEADER 02149oam 2200553 450 001 9910707189003321 005 20160505103151.0 035 $a(CKB)5470000002461604 035 $a(OCoLC)885119355 035 $a(EXLCZ)995470000002461604 100 $a20140802d1960 ua 0 101 0 $aeng 135 $aurn|||||||||| 181 $ccri$2rdacontent 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aIsopach mapping by photogeologic methods as an aid in the location of swales and channels in the Monument Valley area, Arizona /$fby Irving J. Witkind [and three others] 210 1$a[Washington, D.C.] :$cUnited States Department of the Interior, Geological Survey,$d1960. 210 2$aWashington :$cUnited States Government Printing Office. 215 $a1 online resource (iv, 57-85 pages, 1 page of plate) $cillustrations, maps, photographs 225 1 $aGeological Survey bulletin ;$v1043-D 225 1 $aProcedures and studies in photogeology 300 $aTitle from title screen (viewed July 22, 2014). 300 $a"Prepared in part on behalf of the U.S. Atomic Energy Commission and published with the permission of the Commission." 320 $aIncludes bibliographical references (page 83) and index. 606 $aAerial photography in geology$zArizona 606 $aGeology$zArizona 606 $aAerial photography in geology$2fast 606 $aGeology$2fast 607 $aArizona$2fast 615 0$aAerial photography in geology 615 0$aGeology 615 7$aAerial photography in geology. 615 7$aGeology. 700 $aWitkind$b Irving J$g(Irving Jerome),$f1917-2008,$01381553 712 02$aGeological Survey (U.S.), 712 02$aU.S. Atomic Energy Commission, 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bGPO 801 2$bOCLCF 801 2$bOCLCQ 801 2$bGPO 906 $aBOOK 912 $a9910707189003321 996 $aIsopach mapping by photogeologic methods as an aid in the location of swales and channels in the Monument Valley area, Arizona$93439965 997 $aUNINA