Economics of Transportation /
Locklin, D. Philip 1897-
Economics of Transportation / D. Philip Locklin. - 7th ed. - Homewood; Ill. : R. D. Irwin, c1972 [Printing 1975]. - xi, 913 p. : ill. ; 23 cm. - The Irwin series in economics .
Includes bibliography. Includes index.
Transportation.--United States.
388 / LOE 1975
Economics of Transportation / D. Philip Locklin. - 7th ed. - Homewood; Ill. : R. D. Irwin, c1972 [Printing 1975]. - xi, 913 p. : ill. ; 23 cm. - The Irwin series in economics .
Includes bibliography. Includes index.
Transportation.--United States.
388 / LOE 1975