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035   $a(OCoLC)953695155$z(OCoLC)973171243$z(OCoLC)984979276
035   $a(OCoLC)995470000002487314
035   $a(EXLCZ)995470000002487314
100   $a20160718e19801975  ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 12$aA practical framework for river-quality assessment /$fby David A. Rickert and Walter G. Hines
210  1$a[Reston, Virginia] :$cUnited States Department of the Interior, Geological Survey,$d1975.
210  3$a]Washington, D.C.] :$cU. S. Government Printing Office,$d1980.
215   $a1 online resource (v, A17 pages) $cillustrations, map
225 1 $aGeological Survey circular ;$v715-A
225 0 $aRiver-quality assessment of the Willamette River Basin, Oregon
320   $aIncludes bibliographical references (page A17).
606   $aWater quality management
606   $aWater quality management$2fast
607   $aWillamette River Watershed (Or.)
607   $aOregon$zWillamette River Watershed$2fast
615  0$aWater quality management.
615  7$aWater quality management.
700   $aRickert$b David A.$f1940-$01384814
702   $aHines$b Walter G.
712 02$aGeological Survey (U.S.),
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bOCLCF
801  2$bOCLCE
801  2$bOCLCA
801  2$bGPO
906   $aBOOK
912   $a9910711876503321
996   $aA practical framework for river-quality assessment$93447015
997   $aUNINA