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  1. By: Steppan, Scott J. - Field Museum of Natural History.
    Publication info: [Chicago, Ill.], Field Museum of Natural History, c1995
    Holding Institution: University Library, University of Illinois Urbana Champaign
  1. By: Steppan, Scott J.
    Type: Article
    In: The Journal of Research on the Lepidoptera
    Volume: 35
    Date: 2000
    Page Range: 61--77
    Publication Info: Arcadia, Calif, Lepidoptera Research Foundation,
  2. By: Steppan, Scott J.
    Type: Article
    In: Fieldiana
    Volume: 80
    Date: 1995-02-28
    Page Range: 1--112
    Publication Info: [Chicago] Chicago Natural History Museum [1945?-