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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Janes, Eric. - Kinsinger, Floyd Elton, - Moore, Elbert, - Pitney, Kenneth. - Sainsbury, John. - United States. Environmental Protection Agency. Region X. - United States. Environmental Protection Agency. Region VIII. - United States. Bureau of Land Management. Denver Service Center.
    Publication info: Seattle, Wash, U.S. Environmental Protection Agency, 1979
    Holding Institution: Bureau of Land Management