. . . . . . . . . "St. Elizabeths Hospital, mental patients from northern Virginia : hearing before a subcommittee of the Committee on Education and Labor, House of Representatives, Eighty-fifth Congress, first session, on H.R. 6638, a bill to provide for the admission and treatment of mental patients from northern Virginia at St. Elizabeths Hospital ... August 1, 1957" . . . .