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1
Geology and oil possibilities of the Moab district, Grand a..
United States congressional serial set ; serial set no. 9698;House document / 72nd Congress, 2nd session. House ; no. 394
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2
Contributions to economic geology (short papers and prelimi..
United States congressional serial set ; serial set no. 8919;House document / 70th Congress, 1st session. House ; no. 241
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3
Contributions to economic geology (Short papers and prelimi..
United States congressional serial set ; serial set no. 8762;House document / 69th Congress, 2nd session. House ; no. 795
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4
Mineral resources of Alaska: Report on progress of investig..
United States congressional serial set ; serial set no. 8303;House document / 68th Congress, 1st session. House ; no. 326