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  1. By: Engel, John J., - Schuster, Rudolf Mathias,
    Publication info: Chicago, Ill, Field Museum of Natural History, 1975
    Holding Institution: University Library, University of Illinois Urbana Champaign
  2. By: Engel, John J., - Schuster, Rudolf Mathias,
    Publication info: Chicago, Ill, Field Museum of Natural History, 1983
    Holding Institution: University Library, University of Illinois Urbana Champaign
  3. By: Engel, John J., - Schuster, Rudolf Mathias,
    Publication info: Chicago, Ill, Field Museum of Natural History, c2001
    Holding Institution: University Library, University of Illinois Urbana Champaign
  1. By: Engel, John Jay - Schuster, Rudolf Mathias,
    Type: Article
    In: Fieldiana
    Volume: 14
    Date: 1983-12-30
    Page Range: 1--7
    Publication Info: [Chicago], Chicago Natural History Museum, 1958-