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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Bolli, Hans M. (Hans Martin),
    Type: Article
    In: Bulletin
    Volume: 215
    Date: 1957
    Page Range: 61--82
    Publication Info: Washington, G.P.O, 1907-1971
  2. By: Bolli, Hans M. (Hans Martin), - Loeblich, Alfred R. (Alfred Richard) - Tappan, Helen Niña,
    Type: Article
    In: Bulletin
    Volume: 215
    Date: 1957
    Page Range: 3--50
    Publication Info: Washington, G.P.O, 1907-1971
  3. By: Bolli, Hans M. (Hans Martin),
    Type: Article
    In: Bulletin
    Volume: 215
    Date: 1957
    Page Range: 155--172
    Publication Info: Washington, G.P.O, 1907-1971
  4. By: Bolli, Hans M. (Hans Martin),
    Type: Article
    In: Bulletin
    Volume: 215
    Date: 1957
    Page Range: 97--123
    Publication Info: Washington, G.P.O, 1907-1971