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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Thompson, Larry S. - Hanson, Kathy. - Olson-Elliott and Associates.
    Publication info: Helena, Mont, Dept. of Natural Resources and Conservation, Energy Division, [1979]
    Holding Institution: Montana State Library
    Subjects: Animal ecology  Environmental aspects  Montana  Northern Tier Pipeline Company  Petroleum pipelines  
  2. By: Breuninger, Ray. - Hanson, Kathy. - Thompson, Larry S. - Olson-Elliott and Associates.
    Publication info: Helena, Mont, Dept. of Natural Resources and Conservation, Energy Division, [1979]
    Holding Institution: Montana State Library
    Subjects: Environmental aspects  Montana  Northern Tier Pipeline Company  Petroleum pipelines  Plant ecology  Soil ecology  
  3. By: OEA Research (Firm), - Montana. Department of Fish, Wildlife, and Parks
    Publication info: [Helena, Montana], [OEA Research], [1999]
    Holding Institution: Montana State Library
    Subjects: Bird populations  Birds  Environmental aspects  Montana  Petroleum pipelines  Statistics  Wyoming