385
L816E
           Locklin, D Philip
               Economics of transportation \ D Philip Locklin - 7th - Homewood : Richard D Irwin, 1972.
               xi, 913p. - The Irwin series in economics/ed by Loyd G Reynolds .
90361
                Subjects: Transportation; Transportation-Rates; Transportation-Finance; Transprtation-Law and legislation; Transportation and state.