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.