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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Dains, F. B - Andrews, Thelma M - Roberts, Merritt E.
    Type: Article
    In: The University of Kansas science bulletin
    Volume: 20
    Issue: 7
    Date: 1932-05-01
    Page Range: 173--182
    Publication Info: [Lawrence] University of Kansas [1926-1996]