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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Elkin, J A - Mann, C F - Ozog, A C
    Type: Article
    In: Forktail
    Volume: 8
    Date: 1993
    Page Range: 155--156
    Publication Info: Oxford,
  2. By: Elkin, J A
    Type: Article
    In: Forktail
    Volume: 8
    Date: 1993
    Page Range: 154--155
    Publication Info: Oxford,