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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Penrod, E.B. - Thornton, R. C.
    Type: Article
    In: Transactions of the Kentucky Academy of Science
    Volume: 13
    Issue: 3
    Date: 1951-08
    Page Range: 156--172
    Publication Info: [Lexington, Ky.], Kentucky Academy of Science, 1923-1997