LEADER 01739oam 2200457Ia 450 001 9910693032903321 005 20041206153737.0 035 $a(CKB)5470000002359178 035 $a(OCoLC)56813228 035 9 $aocm56813228 035 $a(OCoLC)995470000002359178 035 $a(EXLCZ)995470000002359178 100 $a20041025d2004 ua 0 101 0 $aeng 135 $aurmn|||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aEngineering geologic conditions at the sinkhole entrance to Logan Cave, Benton County, Arkansas$b[electronic resource] /$fby William H. Schulz and Jonathan P. McKenna 210 1$a[Reston, Va.] :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d[2004] 225 1 $aU.S. Geological Survey open-file report ;$v2004-1357 300 $aTitle from PDF title screen (viewed on Dec. 06, 2004). 320 $aIncludes bibliographical references. 606 $aSlopes (Soil mechanics)$xStability 606 $aSlopes (Soil mechanics)$zArkansas$zLogan Cave National Wildlife Refuge 606 $aEngineering geology$zArkansas$zLogan Cave National Wildlife Refuge 606 $aCaves$zArkansas$zBenton County 615 0$aSlopes (Soil mechanics)$xStability. 615 0$aSlopes (Soil mechanics) 615 0$aEngineering geology 615 0$aCaves 700 $aSchulz$b William H$01384532 701 $aMcKenna$b Jonathan P.$f1974-$01384533 712 02$aGeological Survey (U.S.) 801 0$bGIS 801 1$bGIS 801 2$bGPO 906 $aBOOK 912 $a9910693032903321 996 $aEngineering geologic conditions at the sinkhole entrance to Logan Cave, Benton County, Arkansas$93430947 997 $aUNINA