LEADER 01756oam 2200517 450 001 9910703975103321 005 20160315080608.0 035 $a(CKB)5470000002435988 035 $a(OCoLC)882581846 035 $a(EXLCZ)995470000002435988 100 $a20140703d1921 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aGeology of the igneous rocks of Essex County, Massachusetts /$fby Charles H. Clapp 210 1$a[Washington, D.C.] :$cDepartment of the Interior, United States Geological Survey,$d1921. 210 2$aWashington :$cGovernment Printing Office. 215 $a1 online resource (132 pages, XVIII pages of plates) $cillustrations, color maps 225 1 $aBulletin / Department of the Interior, United States Geological Survey ;$v704 300 $aTitle from title screen (viewed July 3, 2014). 320 $aIncludes bibliographical references and index. 606 $aIgneous rocks$zMassachusetts$zEssex County 606 $aPetrology$zMassachusetts$zEssex County 606 $aIgneous rocks$2fast 606 $aPetrology$2fast 607 $aMassachusetts$zEssex County$2fast 615 0$aIgneous rocks 615 0$aPetrology 615 7$aIgneous rocks. 615 7$aPetrology. 700 $aClapp$b C. H$g(Charles Horace),$f1883-1935,$01406345 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCA 801 2$bOCLCF 801 2$bGPO 801 2$bOCLCQ 801 2$bGPO 906 $aBOOK 912 $a9910703975103321 996 $aGeology of the igneous rocks of Essex County, Massachusetts$93485086 997 $aUNINA