Communist Domination of Union Officials in Vital Defense Industry -- International Union of Mine, Mill, and Smelter Workers by United States. Congress. Senate. Committee on the Judiciary. Subcommittee to Investigate the Administration of the Internal Security Act and Other Internal Security Laws.

Communist Domination of Union Officials in Vital Defense Industry -- International Union of Mine, Mill, and Smelter Workers

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CommunismGovernmental investigationsInternational Union of Mine, Mill, and Smelter WorkersLabor unions and communism