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Contributions to economic geology (short papers and prelimi..
United States congressional serial set ; serial set no. 7007;House document / 64th Congress, 1st session. House ; no. 1250
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6
Geology of the Standing Rock and Cheyenne River Indian Rese..
United States congressional serial set ; serial set no. 6647;House document / 63rd Congress, 2nd session. House ; no. 780
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7
Contributions to economic geology (short papers and prelimi..
United States congressional serial set ; serial set no. 5991;House document / 61st Congress, 3rd session. House ; no. 1465
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Geology of the Lewistown coal field, Montana, by W.R. Calve..
United States congressional serial set ; serial set no. 5466;House document / 60th Congress, 2nd session. House ; no. 1550
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Contributions to economic geology, 1907. Part II. -- Coal a..
United States congressional serial set ; serial set no. 5305;House document / 60th Congress, 1st session. House ; no. 931
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Acta Neurochirurgica Supplement; Cerebral Vasospasm ,
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