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  1. By: Cahn, Phyllis H.
    Publication info: 1958
    Holding Institution: American Museum of Natural History Library
  1. By: Cahn, Phyllis H.
    Type: Article
    In: Zoologica : scientific contributions of the New York Zoological Society
    Volume: 37
    Issue: 3
    Date: 1952-06-01
    Page Range: 33--42
    Publication Info: New York,