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  1. By: Anderson, William L. - Stewart, Peggy L.
    Publication info: Urbana, Ill, Illinois Natural History Survey, 1970
    Holding Institution: University Library, University of Illinois Urbana Champaign
  2. By: Anderson, William L. - Havera, Stephen P. - Illinois. Natural History Survey Division
    Publication info: Champaign, Ill, Illinois Natural History Survey, [1989]
    Holding Institution: University Library, University of Illinois Urbana Champaign
  3. By: Jones, Robert L. (Robert Lewis), - Anderson, William L. - Labisky, Ronald F.
    Publication info: Urbana,Ill, Dept. of Registration and Education, Natural History Survey Division, 1968
    Holding Institution: University Library, University of Illinois Urbana Champaign
  4. By: Sanderson, Glen C. - Anderson, William L. - Brawn, Jeffrey D - Duncan, Karen L. - Foley, George L. - Seets, James W - Skowron, Loretta M. - Illinois. Natural History Survey Division
    Publication info: Champaign, IL, Illinois Natural History Survey, [1997]
    Holding Institution: University Library, University of Illinois Urbana Champaign
  5. By: Havera, Stephen P. - Anderson, William L. - Illinois. Natural History Survey Division
    Publication info: Havana [Ill.], Illinois Natural History Survey, 10 September 1991
    Holding Institution: University Library, University of Illinois Urbana Champaign
  1. By: Anderson, William L. - Duzan, Ronald E
    Type: Article
    In: The Wilson bulletin
    Volume: 90
    Issue: 2
    Date: 1978
    Page Range: 215--220
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-