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  1. By: Iker, Sam. - Mason, William T. - U.S. Fish and Wildlife Service - United States. Environmental Protection Agency. Office of Research and Development.
    Publication info: Washington, D.C, Office of Research and Development, U.S. Environmental Protection Agency, 1982
    Holding Institution: MBLWHOI Library
  1. By: Conkin, James E - Conkin, Barbara M - Mason, William T.
    Type: Article
    In: Transactions of the Kentucky Academy of Science
    Volume: 23
    Issue: 3-4
    Date: 1962
    Page Range: 25--50
    Publication Info: [Lexington, Ky.], Kentucky Academy of Science, 1923-1997