Showing 1 - 2 results of 2 for search 'Thomas, William A. 1939-', query time: 0.01s Refine Results
  1. 1

    Biological indicators of environmental quality a bibliography of abstracts by Thomas, William A. 1939-, Goldstein, Gerald 1930-, Wilcox, William H.

    Published 1973
    Book

    Biological indicators of environmental quality a bibliography of abstracts
  2. 2

    Indicators of environmental quality proceedings of a symposium held during the AAAS meeting in Philadelphia, Pennsylvania, Dec. 26-31, 1971

    Published 1972
    Book

    Indicators of environmental quality proceedings of a symposium held during the AAAS meeting in Philadelphia, Pennsylvania, Dec. 26-31, 1971

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