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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Gray, D R
    Type: Article
    In: Journal and proceedings of the Royal Society of New South Wales
    Volume: 107
    Issue: 1-2
    Date: 1974-06-05
    Page Range: 17--30
    Publication Info: Sydney C. Potter, Acting. Govt. Printer 1877-