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