Books by Robert W. Agnew:
Books in the extended shelves:
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Agnew, Robert W.: Biological treatment of combined sewer overflow at Kenosha, Wisconsin. (Cincinnati, Ohio : National Environmental Research Center, Office of Research and Development, U.S. Environmental Protection Agency, 1975., 1975), also by William H. Richardson, O. Fred Nelson, Michael J. Clark, Charles A. Hansen, Ohio) National Environmental Research Center (Cincinnati, United States. Environmental Protection Agency. Office of Research and Development, Burdick & Howson Alvord, and Envirex (Firm) (page images at HathiTrust)- Agnew, Robert W.: A free floating endless belt oil skimmer (Washington, D. C. : United States Environmental Protection Agency, Office of Research and Monitoring, 1972., 1972), also by United States. Environmental Protection Agency. Office of Research and Monitoring and inc Rex Chainbelt (page images at HathiTrust)
Find more by Robert W. Agnew at your library, or elsewhere.