Anti-crime legislation: Hearings before the Subcommittees No. 4 of the Committee on the District of Columbia, House of Representatives, 90. Congress, 1. session on H. R. 826, H. R. 1436, H. R. 7344, H. R. 320 ... March 20, April 10, 12, 19 and 26, 1967 (U.S. Govt. Print. Off., 1967)