LEADER 01544oam 2200421Ia 450 001 9910696365203321 005 20080110170305.0 035 $a(CKB)5470000002377178 035 $a(OCoLC)60585109 035 $a(EXLCZ)995470000002377178 100 $a20050609d2005 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 12$aA checklist of the aquatic invertebrates of the Delaware River basin, 1990-2000$b[electronic resource] /$fby Michael D. Bilger, Karen Riva-Murray, and Gretchen L. Wall 210 1$aReston, Va. :$cU.S. Geological Survey,$d2005. 215 $avi, 29 pages $cdigital, PDF file 225 1 $aData series ;$v116 300 $aTitle from PDF title screen (viewed on June 9, 2005). 320 $aIncludes bibliographic references (pages 27-29). 606 $aAquatic invertebrates$zDelaware River (N.Y.-Del. and N.J.) 606 $aWater quality biological assessment$zDelaware River (N.Y.-Del. and N.J.) 615 0$aAquatic invertebrates 615 0$aWater quality biological assessment 700 $aBilger$b Michael D$01392005 701 $aRiva-Murray$b Karen$01392003 701 $aWall$b Gretchen L$01393436 712 02$aGeological Survey (U.S.) 801 0$bGIS 801 1$bGIS 801 2$bOCLCQ 801 2$bGPO 906 $aBOOK 912 $a9910696365203321 996 $aA checklist of the aquatic invertebrates of the Delaware River basin, 1990-2000$93449580 997 $aUNINA