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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Lipsey, R L
    Type: Article
    In: Entomological news
    Volume: 81
    Date: 1970
    Page Range: 213--219
    Publication Info: [Philadelphia], American Entomological Society, 1925-
  2. By: Lipsey, R L
    Type: Article
    In: Entomological news
    Volume: 81
    Date: 1970
    Page Range: 257--262
    Publication Info: [Philadelphia], American Entomological Society, 1925-