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  1. By: MacDonald, S. D. - National Museum of Canada. - Walters, Vladimir,
    Publication info: 1953
    Holding Institution: American Museum of Natural History Library
  2. By: Walters, Vladimir, - MacDonald, S. D. - National Museum of Canada.
    Publication info: New York, American Museum of Natural History, [1953]
    Holding Institution: American Museum of Natural History Library
  1. By: MacDonald, S. D.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 89
    Issue: 4
    Date: 1975
    Page Range: 473--474
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: MacDonald, S. D.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 89
    Issue: 4
    Date: 1975
    Page Range: 485--486
    Publication Info: Ottawa Ottawa Field-Naturalists' Club