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By: Stoeckel, Denise B. - Blodgett, K. Douglas (Kevin Douglas), - Sparks, Richard E. - Illinois. Center for Aquatic Ecology. - Illinois. Dept. of Natural Resources.Edition:Publication info: Champaign, Ill, Illinois Natural History Survey, Jan. 1997Volume:Series:Holding Institution: Lewis & Clark Community College / NGRRECSubjects:BHL Collections: