Vocational rehabilitation of persons disabled in industry or otherwise and their return to civil employment : hearing before the Committee on Education, House of Representatives, Sixty-eighth Congress, first session, on H.R. 5478, a bill to amend sections 1, 3, and 6, of 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" [January 23, 1924] (1924)