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  1. By: Heggem, Daniel T. - United States. Environmental Protection Agency. Office of Research and Development.
    Publication info: Washington, D.C, U.S. Environmental Protection Agency, Office of Research and Development, [1999],
    Holding Institution: Library of Congress
  2. By: Duke, Thomas W. - 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
  3. 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