LEADER 01559nam 2200397I 450 001 9910704070203321 005 20180824133812.0 035 $a(CKB)5470000002436951 035 $a(OCoLC)926145784 035 $a(EXLCZ)995470000002436951 100 $a20151023d2013 ua 0 101 0 $aeng 135 $aurcn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aHydrologic drought of water year 2011 compared to four major drought periods of the 20th century in Oklahoma /$fby Molly J. Shivers and William J. Andrews ; prepared in cooperation with the Oklahoma Water Resources Board 210 1$aReston, Virginia :$cU.S. Department of the Interior, U.S. Geological Survey,$d2013. 215 $a1 online resource (vii, 52 pages) $ccolor illustrations, color maps 225 1 $aScientific investigations report ;$v2013-5018 300 $aTitle from title screen (viewed on Oct. 23, 2015). 320 $aIncludes bibliographical references (pages 41-46). 606 $aDroughts$zOklahoma 606 $aStreamflow$zOklahoma 615 0$aDroughts 615 0$aStreamflow 700 $aShivers$b Molly J.$01397907 702 $aAndrews$b William J.$f1962- 712 02$aGeological Survey (U.S.), 712 02$aOklahoma Water Resources Board, 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910704070203321 996 $aHydrologic drought of water year 2011 compared to four major drought periods of the 20th century in Oklahoma$93460905 997 $aUNINA