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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Chadab, Ruth
    Type: Article
    In: Psyche
    Volume: 86
    Issue: 2-3
    Date: 1979
    Page Range: 115--123
    Publication Info: Cambridge, Mass, Cambridge Entomological Club,
  2. By: Chadab, Ruth - Rettenmeyer, Carl W
    Type: Article
    In: Psyche
    Volume: 86
    Issue: 4
    Date: 1979
    Page Range: 347--352
    Publication Info: Cambridge, Mass, Cambridge Entomological Club,