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EPA quality assurance officer's handbook.

Washington, D.C. : Quality Assurance Management Staff, Office of Monitoring Systems and Quality Assurance, U. S. Environmental Protection Agency, [1981] 1981

Science-based restoration monitoring of coastal habitats.

Silver Spring, Md. : U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Ocean Service, National Centers for Coastal Ocean Science, Center for Sponsored Coastal Ocean Research, [2003-2005] 2005