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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Crew, F. A. E. (Francis Albert Eley), - Fell, Honor B
    Type: Article
    In: Quarterly journal of microscopical science
    Volume: 66
    Series: 2
    Date: 1922-12-01
    Page Range: 557--578
    Publication Info: London J. and A. Churchill [etc.]