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  1. By: Sparks, Richard E. - Blodgett, K. Douglas (Kevin Douglas), - Illinois. Natural History Survey Division - National Great Rivers Research and Education Center - NGRREC.
    Holding Institution: Lewis & Clark Community College / NGRREC
  2. By: Sparks, Richard E. - Blodgett, K. Douglas (Kevin Douglas), - Illinois. Aquatic Biology Section. - Illinois. Natural History Survey Division. Aquatic Biology Section. - Illinois. Natural History Survey Division. River Research Laboratory. - National Great Rivers Research and Education Center - NGRREC.
    Publication info: Havana, Ill, Illinois Natural History Survey, River Research Laboratory, 1983
    Holding Institution: Lewis & Clark Community College / NGRREC
  3. By: Sparks, Richard E. - Paparo, Anthony A. - Sandusky, Michael J. - Illinois. Natural History Survey Division. River Research Laboratory. - National Great Rivers Research and Education Center - NGRREC. - Southern Illinois University at Carbondale. Dept. of Zoology. - Southern Illinois University at Carbondale. School of Medicine. - United States. Office of Water Policy. - University of Illinois at Urbana-Champaign. Water Resources Center.
    Publication info: Urbana, Ill, Water Resources Center, University of Illinois at Urbana-Champaign, [1983]
    Holding Institution: Lewis & Clark Community College / NGRREC
  4. By: Illinois. Natural History Survey Division - National Great Rivers Research and Education Center - NGRREC.
    Publication info: Havana, Ill, Illinois National History Survey, 1984
    Holding Institution: Lewis & Clark Community College / NGRREC
  5. By: Sparks, Richard E. - Illinois. Aquatic Biology Section. - Illinois. Natural History Survey Division. Aquatic Biology Section. - National Great Rivers Research and Education Center - NGRREC.
    Publication info: Havana, Ill, River Research Laboratory, Illinois Natural History Survey, 1985
    Holding Institution: Lewis & Clark Community College / NGRREC
  6. By: Moy, Philip B. - Sparks, Richard E. - Illinois. Dept. of Conservation. - Illinois. Center for Aquatic Ecology. - National Great Rivers Research and Education Center - NGRREC.
    Publication info: Havana, Ill, Illinois Natural History Survey, Center for Aquatic Ecology, [1991]
    Holding Institution: Lewis & Clark Community College / NGRREC