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  1. By: Graber, Jean W. (Jean Weber), - Graber, Richard R. (Richard Rex), - Kirk, Ethelyn L.
    Publication info: Urbana, State of Illinois, Dept. of Registration and Education, Natural History Survey Division, 1978
    Holding Institution: University Library, University of Illinois Urbana Champaign
  2. By: Graber, Jean W. (Jean Weber), - Graber, Richard R. (Richard Rex), - Kirk, Ethelyn L. - Illinois. Natural History Survey Division
    Publication info: Champaign, Ill, State of Illinois, Dept. of Energy and Natural Resources, Natural History Survey Division, [1987]
    Holding Institution: University Library, University of Illinois Urbana Champaign
  3. By: Graber, Richard R. (Richard Rex), - Graber, Jean W. (Jean Weber), - Kirk, Ethelyn L.
    Publication info: Urbana, Illinois Natural History Survey, 1972
    Holding Institution: University Library, University of Illinois Urbana Champaign
  4. By: Graber, Richard R. (Richard Rex), - Graber, Jean W. (Jean Weber), - Kirk, Ethelyn L.
    Publication info: Urbana, State of Illinois, Natural History Survey Division, 1970
    Holding Institution: University Library, University of Illinois Urbana Champaign
  5. By: Graber, Jean W. (Jean Weber), - Graber, Richard R. (Richard Rex), - Kirk, Ethelyn L.
    Publication info: Urbana, State of Illinois, Dept. of Registration and Education, Natural History Survey Division, 1977
    Holding Institution: University Library, University of Illinois Urbana Champaign
  6. By: Graber, Jean W. (Jean Weber), - Graber, Richard R. (Richard Rex), - Kirk, Ethelyn L.
    Publication info: Champaign, Ill, State of Illinois, Dept. of Energy and Natural Resources, Natural History Survey Division, [1985]
    Holding Institution: University Library, University of Illinois Urbana Champaign
  7. By: Graber, Jean W. (Jean Weber), - Graber, Richard R. (Richard Rex), - Kirk, Ethelyn L.
    Publication info: Urbana, State of Illinois, Dept. of Registration and Education, Natural History Survey Division, 1983
    Holding Institution: University Library, University of Illinois Urbana Champaign
  1. By: Graber, Richard R. (Richard Rex), - Graber, Jean W. (Jean Weber), - Kirk, Ethelyn L.
    Type: Issue
    In: Biological notes
    Volume: 86
    Date: 1974
    Page Range: 1-56
    Publication Info: Urbana Illinois Natural History Survey 1933-1988