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8
Thirty-seventh annual report of the National Advisory Commi..
United States congressional serial set ; serial set no. 11595;Senate document / 82nd Congress, 2nd session. Senate ; no. 93
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15
Contributions to economic geology, 1902, [by] S.F. Emmons [..
United States congressional serial set ; serial set no. 4505;House document / 57th Congress, 2nd session. House ; no. 437