Hearings relating to H.R. 15626, H.R. 15649, H.R. 16613, H.R. 16757, H.R. 15018, H.R. 15092, H.R. 15229, H.R. 15272, H.R. 15336, and H.R. 15828, amending the Subversive activities control act of 1950. Hearings, Ninetieth Congress, second session
United States. Congress. House. Committee on Un-American Activities