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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Underwood, H. G. - Dains, F. B
    Type: Article
    In: The University of Kansas science bulletin
    Volume: 24
    Issue: 1
    Date: 1936-07-15
    Page Range: 5--14
    Publication Info: [Lawrence], University of Kansas, [1926-1996]