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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Barrows, Shirley - Smith, Hobart M. (Hobart Muir),
    Type: Article
    In: The University of Kansas science bulletin
    Volume: 31
    Issue: 12
    Date: 1947-11-01
    Page Range: 227--281
    Publication Info: [Lawrence], University of Kansas, [1926-1996]