01544oam 2200421Ia 450 991069636520332120080110170305.0(CKB)5470000002377178(OCoLC)60585109(EXLCZ)99547000000237717820050609d2005 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierA checklist of the aquatic invertebrates of the Delaware River basin, 1990-2000[electronic resource] /by Michael D. Bilger, Karen Riva-Murray, and Gretchen L. WallReston, Va. :U.S. Geological Survey,2005.vi, 29 pages digital, PDF fileData series ;116Title from PDF title screen (viewed on June 9, 2005).Includes bibliographic references (pages 27-29).Aquatic invertebratesDelaware River (N.Y.-Del. and N.J.)Water quality biological assessmentDelaware River (N.Y.-Del. and N.J.)Aquatic invertebratesWater quality biological assessmentBilger Michael D1392005Riva-Murray Karen1392003Wall Gretchen L1393436Geological Survey (U.S.)GISGISOCLCQGPOBOOK9910696365203321A checklist of the aquatic invertebrates of the Delaware River basin, 1990-20003449580UNINA