Civil rights : hearings before a subcommittee of the Committee on the Judiciary, United States Senate, Eighty-first Congress, first session on S. 1725, a bill to provide means of further securing and protecting the civil rights of persons within the jurisdiction of the United States and S. 1734, a bill to establish a commission on civil rights, and for other purposes, June 17, 22, 29, July 14, 1949.