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1
由 Anderson, R. Ernest (Roy Ernest)
Washington, D.C. : U.S. Govt. Print. Off., 1973
Washington, D.C. : U.S. Govt. Print. Off., 1973
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2
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4
由 Dutton, Clarence E. (Clarence Edward), 1841-1912
Washington : Government Printing Office, 1882
Washington : Government Printing Office, 1882
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5
由 Dutton, Clarence E. (Clarence Edward), 1841-1912
Tucson : University of Arizona Press, 2001
1st University of Arizona Press ed.
Tucson : University of Arizona Press, 2001
1st University of Arizona Press ed.
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6
由 Force, Eric R.
Washington : Denver, CO : United States Government Printing Office ; For sale by Book and Open-File Report Sales, 1992
Washington : Denver, CO : United States Government Printing Office ; For sale by Book and Open-File Report Sales, 1992
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7
由 Dickinson, William R.
Boulder, Colo. : Geological Society of America, 1991
Boulder, Colo. : Geological Society of America, 1991
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