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  1. The life history of the mud darter, Etheostoma asprigene, in Lake Creek, Illinois / Kevin S. Cummings, James M. Grady, and Brooks M. Burr.
    By: Cummings, Kevin S. - Burr, Brooks M. - Grady, James M. - Illinois.
    Publication info: Champaign, Ill. :State of Illinois, Dept. of Energy and Natural Resources, Natural History Survey Division,[1984].
    Contributed by: University of Illinois Urbana Champaign
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