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  1. Spatial and temporal trends of organochlorine contaminants in spottail shiners (Notropis hudsonius) from the Great Lakes and their connecting channels (1975 - 1988) /
    By: Suns, K. - Hitchin, G. - Toner, D. - Ontario Water Resources Commission.
    Publication info: Ontario :Queen's Printer for Ontario,1991.
    Holding Institution: Ontario Ministry of the Environment (archive.org)
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