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  1. By: Kramer, Sol
    Publication info: Urbana, University of Illinois Press, 1950
    Holding Institution: University Library, University of Illinois Urbana Champaign
  1. By: Mcshan, W H - Kramer, Sol - Olson, N F
    Type: Article
    In: The Biological bulletin
    Volume: 108
    Date: 1955-02-01
    Page Range: 45--53
    Publication Info: Woods Hole, Mass Marine Biological Laboratory
  2. By: Kramer, Sol
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 68
    Date: 1960
    Page Range: 3--12
    Publication Info: Lawrence, Kan Allen Press [etc.]
  3. By: Mcshan, W H - Kramer, Sol - Schlegel, Vera
    Type: Article
    In: The Biological bulletin
    Volume: 106
    Date: 1954-06-01
    Page Range: 341--352
    Publication Info: Woods Hole, Mass Marine Biological Laboratory