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  1. Identification of the water quality factors which prevent fingernail clams from recolonizing the Illinois River, phase II : technical completion report / by Richard E. Sparks and Michael J. Sandusky and Anthony A. Paparo.
    By: Sparks, Richard E. - Paparo, Anthony A. - Sandusky, Michael J. - United States. - University of Illinois at Urbana-Champaign.
    Publication info: [Urbana, Ill.] :University of Illinois at Urbana-Champaign, Water Resources Center,[1981]
    Contributed by: Lewis and Clark Community College and the National Great Rivers Research and Education Center (archive.org)
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  2. Identification of the water quality factors which prevent fingernail clams from recolonizing the Illinois River, phase III : technical completion report / by Richard E. Sparks and Michael J. Sandusky (Illinois Natural History Survey, River Research Laboratory) and Anthony A. Paparo (School of Medicine and Department of Zoology, Southern Illinois Univers
    By: Sparks, Richard E. - Paparo, Anthony A. - Sandusky, Michael J. - Illinois. - National Great Rivers Research and Education Center - NGRREC. - Southern Illinois University at Carbondale. - Southern Illinois University at Carbondale. - United States. - University of Illinois at Urbana-Champaign.
    Publication info: Urbana, Ill. :Water Resources Center, University of Illinois at Urbana-Champaign,[1983]
    Contributed by: Lewis and Clark Community College and the National Great Rivers Research and Education Center (archive.org)
    View Book