LEADER 01584oam 2200397 450 001 9910716920003321 005 20220103111214.0 035 $a(CKB)5470000002526999 035 $a(OCoLC)1285974998 035 $a(EXLCZ)995470000002526999 100 $a20211122d1973 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aIndex to water-quality data available from the U.S. Geological Survey in machine-readable form to December 31, 1972, western region /$fCharles R. Showen and Owen 0. Williams 210 1$aWashington, D.C. :$cU.S. Geological Survey,$d1973. 215 $a1 online resource (iii, 516 pages) $cillustrations, one map 225 1 $aWater-resources investigations ;$v24-73 300 $a"June 1973." 300 $a"This index has been prepared as part of the cataloging activities oh the Resources and Land information Program (RALI)." 606 $aInformation storage and retrieval systems$xWater quality 606 $aWater quality$zUnited States 615 0$aInformation storage and retrieval systems$xWater quality. 615 0$aWater quality 700 $aShowen$b Charles R.$01397721 702 $aWilliams$b Owen O. 712 02$aGeological Survey (U.S.), 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910716920003321 996 $aIndex to water-quality data available from the U.S. Geological Survey in machine-readable form to December 31, 1972, western region$93459732 997 $aUNINA