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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Pyburn, W F
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 93
    Date: 1980
    Page Range: 153--167
    Publication Info: Washington, Biological Society of Washington,
  2. By: Heyer, W R - Pyburn, W F
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 96
    Date: 1983
    Page Range: 560--566
    Publication Info: Washington, Biological Society of Washington,
  3. By: Pyburn, W F
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 106
    Date: 1993
    Page Range: 46--50
    Publication Info: Washington, Biological Society of Washington,
  4. By: Pyburn, W F - Lynch, John D.
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 94
    Date: 1981
    Page Range: 404--412
    Publication Info: Washington, Biological Society of Washington,
  5. By: Pyburn, W F
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 91
    Date: 1978
    Page Range: 123--131
    Publication Info: Washington, Biological Society of Washington,