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The future of BHL is uncertain, but hopeful. Learn more.
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  1. By: Aikman, Frank, - Haines, William E., - Lamont-Doherty Geological Observatory. - United States. Department of Energy,
    Publication info: Palisades, N.Y, Lamont-Doherty Geological Observatory of Columbia University, 1984
    Holding Institution: Columbia University Libraries