LEADER 02119oam 2200541 450 001 9910704194403321 005 20151229135804.0 035 $a(CKB)5470000002437716 035 $a(OCoLC)885119550 035 $a(EXLCZ)995470000002437716 100 $a20140802d1956 ua 0 101 0 $aeng 135 $aurn|||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aBentonite deposits in marine Cretaceous formations, Hardin district, Montana and Wyoming /$fby Maxwell M. Knechtel and Sam H. Patterson 210 1$a[Washington, D.C.] :$cUnited States Department of the Interior, Geological Survey,$d1956. 210 2$aWashington :$cUnited States Government Printing Office. 215 $a1 online resource (v, 116 pages, 4 pages of plates) $cmaps, charts 225 1 $aGeological Survey bulletin ;$v1023 300 $aTitle from title screen (viewed July 22, 2014). 300 $aIncludes a section on "Laboratory procedures used for testing the bentonites." by Sam H. Patterson. 320 $aIncludes bibliographical references (pages 113-114) and index. 606 $aBentonite deposits$zMontana$zBig Horn County 606 $aBentonite deposits$zWyoming$zSheridan County 606 $aMarine sediments$zMontana$zBig Horn County 606 $aBentonite deposits$2fast 606 $aMarine sediments$2fast 607 $aMontana$zBig Horn County$2fast 607 $aWyoming$zSheridan County$2fast 615 0$aBentonite deposits 615 0$aBentonite deposits 615 0$aMarine sediments 615 7$aBentonite deposits. 615 7$aMarine sediments. 700 $aKnechtel$b Maxwell M$g(Maxwell McMichael),$f1897-1984,$01387071 702 $aPatterson$b Sam H$g(Sam Hunting),$f1918-2004, 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910704194403321 996 $aBentonite deposits in marine Cretaceous formations, Hardin district, Montana and Wyoming$93436551 997 $aUNINA