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  1. Environmental evaluations using birds and their habitats / Jean W. Graber, Richard R. Graber.
    By: Graber, Jean Weber, - Graber, Richard Rex.
    Publication info: Urbana :State of Illinois Dept. of Registration and Education, Natural History Survey Division,1976.
    Contributed by: University of Illinois Urbana Champaign
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  2. Illinois birds, Corvidae / Jean W. Graber, Richard R. Graber, and Ethelyn L. Kirk.
    By: Graber, Jean Weber, - Graber, Richard Rex. - Kirk, Ethelyn L. - Illinois.
    Publication info: Champaign, Ill. :State of Illinois, Dept. of Energy and Natural Resources, Natural History Survey Division,[1987]
    Contributed by: University of Illinois Urbana Champaign
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  3. Illinois birds, Picidae / Jean W. Graber, Richard R. Graber, Ethelyn L. Kirk.
    By: Graber, Jean Weber, - Graber, Richard Rex. - Kirk, Ethelyn L.
    Publication info: Urbana :State of Illinois, Dept. of Registration and Education, Natural History Survey Division,1977.
    Contributed by: University of Illinois Urbana Champaign
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  4. Illinois birds, vireos / Jean W. Graber, Richard R. Graber, and Ethelyn L. Kirk.
    By: Graber, Jean Weber, - Graber, Richard Rex. - Kirk, Ethelyn L.
    Publication info: Champaign, Ill. :State of Illinois, Dept. of Energy and Natural Resources, Natural History Survey Division,[1985]
    Contributed by: University of Illinois Urbana Champaign
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  5. Illinois birds, Wood warblers /
    By: Graber, Jean Weber, - Graber, Richard Rex. - Kirk, Ethelyn L.
    Publication info: Urbana :State of Illinois, Dept. of Registration and Education, Natural History Survey Division,1983.
    Contributed by: University of Illinois Urbana Champaign
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  6. Illinois birds: Ciconiiformes / Jean W. Graber, Richard R. Graber, Ethelyn L. Kirk.
    By: Graber, Jean Weber, - Graber, Richard Rex. - Kirk, Ethelyn L.
    Publication info: Urbana :State of Illinois, Dept. of Registration and Education, Natural History Survey Division,1978.
    Contributed by: University of Illinois Urbana Champaign
    View Book
  7. Illinois birds: Hirundinidae / Richard R. Graber, Jean W. Graber [and] Ethelyn L. Kirk.
    By: Graber, Richard Rex. - Graber, Jean Weber, - Kirk, Ethelyn L.
    Publication info: Urbana :Illinois Natural History Survey,1972.
    Contributed by: University of Illinois Urbana Champaign
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  8. Illinois birds: Mimidae [by] Richard R. Graber, Jean W. Graber [and] Ethelyn L. Kirk.
    By: Graber, Richard Rex. - Graber, Jean Weber, - Kirk, Ethelyn L.
    Publication info: Urbana,State of Illinois, Natural History Survey Division,1970.
    Contributed by: University of Illinois Urbana Champaign
    View Book