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by VOLKMAR, MICHAEL
by Kennedy, V. B.
by Fahy,Frank
by Papworth, Mark; Marrinan, Theresa
by Laursen, Paul, Ph.D.; Buchheit, Martin, Ph.D.
by Entwistle, Alexander
by United States General Accounting Office
by U.s. Department of the Interior Minerals Management Service
by Mann, Adonis
by National Aeronautics and Space Administration