Sound transportation for the national welfare : a report and recommendations on national transportation policy. [Submission of the Board of Directors, Transportation Association of America, to the Congress of the United States, including the report of the Policy Administration Board and panels of the Cooperative Project on National Transportation Policy] Transportation Association of America Cooperative Project on National Transportation Policy (U.S.) Transportation United States HE206 .T683 385 TRS Chicago : Transportation Association of America, 1953. 1953. 1953 Text xxii, 225 p. : eng United States