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Native American SovereigntyMay 5, 2017
Reviving Rural EconomiesMar. 31, 2017
Coal Industry's FutureJun. 17, 2016
Air Pollution and Climate ChangeNov. 13, 2015
Mine SafetyJun. 24, 2011
Coal Mining SafetyMar. 17, 2006
Deep-Sea MiningOct. 6, 1978
World Mineral SuppliesMay 28, 1976
Strip MiningNov. 14, 1973
Oil Shale DevelopmentDec. 11, 1968
Silver and the Coin ShortageDec. 2, 1964
Conservation of War MaterialsNov. 18, 1950
Steel CapacityOct. 24, 1947
Mine SafetySep. 26, 1947
Copper ShortageApr. 30, 1947
Future of Light MetalsJan. 4, 1946
War Resources in AfricaDec. 4, 1942
Silver in the War EffortOct. 17, 1942
Problems of Tin and Rubber SupplySep. 4, 1940
State Taxation of Natural ResourcesNov. 2, 1936
The World Silver SituationApr. 6, 1931
Condition of the Lumber IndustryMar. 12, 1931
The Iron and Steel IndustryMay 1, 1930
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