Books by Charles A. Hansen:
Books in the extended shelves:
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Hansen, Charles A.: 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 Robert W. Agnew, William H. Richardson, O. Fred Nelson, Michael J. Clark, 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)- Hansen, Charles A.: Methodology for the study of urban storm generated pollution and control (Cincinnati, Ohio : U.S. Environmental Protection Agency, Municipal Environmental Research Laboratory, Office of Research and Development, Industrial Environmental Research Laboratory, 1976., 1976), also by Richard E. Wullschleger, Alphonse Zanoni, United States Environmental Protection Agency, Municipal Environmental Research Laboratory. Storm and Combined Sewer Section, and Envirex (Firm) (page images at HathiTrust)
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