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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Bennett, Richard S. Jr. - Klaas, E E
    Type: Article
    In: Raptor research
    Volume: 20
    Issue: 2
    Date: 1986
    Page Range: 75--76
    Publication Info: Vermillion, S.D, Raptor Research Foundation, [1972-1986]