Hearings regarding communist infiltration of labor unions.
Hearings before the Committee on Un-American Activities, House of Representatives, Eighty-first Congress, first [-second] session.

APA Citation

United States. Congress. House. Committee on Un-American Activities. (19491951). Hearings regarding communist infiltration of labor unions: Hearings before the Committee on Un-American Activities, House of Representatives, Eighty-first Congress, first [-second] session. Washington: U.S. Govt. Print. Off..

MLA Citation

United States. Congress. House. Committee on Un-American Activities. Hearings Regarding Communist Infiltration of Labor Unions: Hearings Before the Committee On Un-American Activities, House of Representatives, Eighty-first Congress, First [-second] Session. Washington: U.S. Govt. Print. Off., 19491951.

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