00774nam a2200205 a 4500006208192MiAaHDL20141009010000.0m d cr bn ---auaua810401s1980 dcuab f00000 eng dsdr-uiuc43664sdr-nrlfGLAD33932967-BAAE-7009(OCoLC)7294731(OCoLC)215468558GISGISUIUChesapeake Bay :research summary.Washington :U.S. Environmental Protection Agency, Office of Research and Development,1980. 32 p. :col. ill., col. map ;22 cm.EPA ;600/8-80-019Cover title.Mode of access: Internet.Environmental protectionResearchChesapeake Bay.Research summary: Chesapeake Bay.00620819220020415161311.020141009010000.020141112162027.02025-01-01T18:44:32Z2025-01-01T18:30:02ZSDR-UIUCUNKNOWNloader.pl-003-020BKsdr-uiuc43664uiugSDRUIUCuiug.30112104067837UIU43664UIUUIUC20250101googleuiug.301121040678371980pdbibUS fed docUCNRLF20250221googleuc1.b42722761980pdbibUS fed doc