LEADER 00689nam  2200157z- 450 
001 9910712645203321
035   $a(CKB)5470000002495711
035   $a(EXLCZ)995470000002495711
100   $a20230509c1996uuuu  -u-            -
101 0 $aeng
200 10$aSummary of biological and contaminant investigations related to stream water quality and environmental setting in the Upper Colorado River Basin, 1938-95
210   $aDenver, Colorado$cU.S. Geological Survey
906   $aBOOK
912   $a9910712645203321
996   $aSummary of biological and contaminant investigations related to stream water quality and environmental setting in the Upper Colorado River Basin, 1938-95$93345919
997   $aUNINA