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  1. By: Nilsson, Jan A - Johnson, Clarence D.,
    Type: Article
    In: The Pan-Pacific entomologist
    Volume: 68
    Issue: 1
    Date: 1992
    Page Range: 62--63
    Publication Info: San Francisco Pacific Coast Entomological Society
  2. By: Stockwell, Scott A - Nilsson, Jan A
    Type: Article
    In: The Journal of arachnology
    Volume: 15
    Issue: 2
    Date: 1987
    Page Range: 151--156
    Publication Info: [Lubbock, Tex.] American Arachnological Society
  3. By: Johnson, Clarence D., - Nilsson, Jan A
    Type: Article
    In: The Pan-Pacific entomologist
    Volume: 66
    Issue: 2
    Date: 1990
    Page Range: 171--172
    Publication Info: San Francisco Pacific Coast Entomological Society
  4. By: Nilsson, Jan A
    Type: Article
    In: Memoirs of the American Entomological Society
    Volume: 41
    Date: 1993
    Page Range: 1--104
    Publication Info: Philadelphia, American Entomological Society, 1916-