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