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by Brogan, George E., Kellogg, Karl S., Slemmons, David B., Terhune, Christina L.
Washington, D.C. : Denver, CO : U.S. G.P.O. ; For sale by the Books and Open-File Reports section, U.S. Geological Survey, 1991
Washington, D.C. : Denver, CO : U.S. G.P.O. ; For sale by the Books and Open-File Reports section, U.S. Geological Survey, 1991
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Government Document
Book
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