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  1. By: Nitecki, Matthew H. - Gutschick, Raymond C. (Raymond Charles), - Repetski, John E.,
    Publication info: Chicago, Field Museum of Natural History, 1975
    Holding Institution: University Library, University of Illinois Urbana Champaign
  1. By: Sprinkle, J - Gutschick, Raymond C. (Raymond Charles),
    Type: Article
    In: Bulletin of the Museum of Comparative Zoology at Harvard College
    Volume: 152
    Date: 1990
    Page Range: 89--166
    Publication Info: Cambridge, Mass The Museum 1863-