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5
Contributions to Economic Geology, 1906. Part I. -- Metals ..
United States congressional serial set ; serial set no. 5162;House document / 59th Congress, 2nd session. House ; no. 798
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6
Contributions to economic geology, 1905, [by] S.F. Emmons, ..
United States congressional serial set ; serial set no. 5016;House document / 59th Congress, 1st session. House ; no. 833
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14
Aeronautics. Twentieth annual report of the National Adviso..
United States congressional serial set ; serial set no. 9911;Senate document / 74th Congress, 1st session. Senate ; no. 3