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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Cleevely, Ronald James - Tripp, Ronald P. (Ronald Pearson), - Howells, Y
    Type: Article
    In: Bulletin of the British Museum (Natural History) Historical Series
    Volume: 17
    Issue: 2
    Date: 1989-11-30
    Page Range: 167--258
    Publication Info: London, BM(NH),