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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Stoltzfus, W B
    Type: Article
    In: Journal of the Washington Academy of Sciences
    Volume: 64
    Date: 1974
    Page Range: 12--14
    Publication Info: Washington [etc Washington Academy of Sciences]
  2. By: Stoltzfus, W B
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 80
    Date: 1978
    Page Range: 87--90
    Publication Info: Washington, etc, Entomological Society of Washington,