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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Stephenson, Gladys L. (Gladys Lorraine), - Kaushik, N. K. - Ontario. Ministry of the Environment.
    Publication info: [Toronto], Queen's Printer for Ontario, c1991
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Aquatic animals  Effect of water pollution on  Environmental aspects  Pentachlorophenol  Toxicology