by Michael J. Langland ... [and others] ; in cooperation with the U.S. Environmental Protection Agency, Chesapeake Bay Program, the Maryland Department of Natural Resources, and the Virginia Department of Environmental Quality
Scientific investigations report ; 2004-5259
Biological science report
Information and technology report
U.S. Geological Survey bulletin
Water-resources investigations report
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Format of type Journals, Magazines, Newspapers; Microforms