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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Bram, Ralph A. (Ralph Albert),
    Type: Article
    In: Contributions of the American Entomological Institute
    Volume: 2
    Issue: 1
    Date: 1967
    Page Range: 1--296
    Publication Info: [Ann Arbor, Mich American Entomological Institute] 1964-
  2. By: Bram, Ralph A. (Ralph Albert),
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 68
    Date: 1966
    Page Range: 73--77
    Publication Info: Washington, etc, Entomological Society of Washington,
  3. By: Bram, Ralph A. (Ralph Albert),
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 58
    Date: 1956
    Page Range: 292--294
    Publication Info: Washington, etc, Entomological Society of Washington,