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  1. By: Kjellesvig-Waering, Erik N.
    Publication info: [Chicago], Chicago Natural History Museum, 1961
    Holding Institution: University Library, University of Illinois Urbana Champaign
  2. By: Kjellesvig-Waering, Erik N. - Chicago Natural History Museum.
    Publication info: [Chicago], Chicago Natural History Museum Press, 1963
    Holding Institution: University Library, University of Illinois Urbana Champaign
  3. By: Kjellesvig-Waering, Erik N. - Chicago Natural History Museum.
    Publication info: [Chicago], Chicago Natural History Museum, 1966
    Holding Institution: University Library, University of Illinois Urbana Champaign
  4. By: Kjellesvig-Waering, Erik N.
    Publication info: [Chicago], Field Museum of Natural History, 1969
    Holding Institution: University Library, University of Illinois Urbana Champaign
  1. By: Kjellesvig-Waering, Erik N.
    Type: Article
    In: Fieldiana. Geology
    Volume: 12
    Issue: 6
    Date: 1963-09-17
    Page Range: 85--106
    Publication Info: [Chicago], Chicago Natural History Museum, 1945-