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  1. By: Morrison, W. P.
    Publication info: Urbana, Illinois Dept. of Registration and Education, Natural History Survey Division, 1974
    Holding Institution: University Library, University of Illinois Urbana Champaign
  1. By: Johnson, Victor - Morrison, W. P.
    Type: Article
    In: Psyche
    Volume: 86
    Issue: 4
    Date: 1979
    Page Range: 395--398
    Publication Info: Cambridge, Mass, Cambridge Entomological Club,
  2. By: Freytag, Paul H - Morrison, W. P.
    Type: Article
    In: Entomological news
    Volume: 83
    Date: 1972
    Page Range: 41--44
    Publication Info: [Philadelphia], American Entomological Society, 1925-
  3. By: Johnson, Victor - Morrison, W. P.
    Type: Article
    In: Entomological news
    Volume: 90
    Date: 1979
    Page Range: 251--255
    Publication Info: [Philadelphia], American Entomological Society, 1925-
  4. By: Freytag, Paul H - Morrison, W. P.
    Type: Article
    In: Entomological news
    Volume: 80
    Date: 1969
    Page Range: 285--292
    Publication Info: [Philadelphia], American Entomological Society, 1925-