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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Johnston, Carol E - Haag, Wendell R
    Type: Article
    In: Tulane studies in zoology and botany
    Volume: 30
    Issue: 2
    Date: 1996
    Page Range: 47--60
    Publication Info: New Orleans, Tulane University, [1968-
  2. By: Keevin, T M - Page, Lawrence M. - Johnston, Carol E
    Type: Article
    In: Transactions of the Kentucky Academy of Science
    Volume: 50
    Issue: 1-2
    Date: 1989-03
    Page Range: 55--58
    Publication Info: [Lexington, Ky.], Kentucky Academy of Science, 1923-1997