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  1. By: Ritchie, A. S.
    Publication info: Montréal?, s.n, 1869?
    Holding Institution: Canadiana.org
  1. By: Ritchie, A. S.
    Type: Article
    In: Journal and proceedings of the Royal Society of New South Wales
    Volume: 86
    Issue: 4
    Date: 1953-04-14
    Page Range: 88--93
    Publication Info: Sydney C. Potter, Acting. Govt. Printer 1877-
  2. By: Ritchie, A. S. - Jennings, J N
    Type: Article
    In: Journal and proceedings of the Royal Society of New South Wales
    Volume: 89
    Issue: 2
    Date: 1956-02-01
    Page Range: 127--130
    Publication Info: Sydney C. Potter, Acting. Govt. Printer 1877-