Vocational Rehabilitation : Hearing Before the Committee on Education, House of Representatives, Seventy-first Congress, Second Session on H.R. 7138 a Bill to Amend an Act Entitled "An Act to Provide for the Promotion of Vocational Rehabilitation of Persons Disabled in Industry Or Otherwise and Their Return to Civil Employment," Approved June 2, 1920, as Amended. January 20, 1930