Economics of transportation.
Westmeyer, Russell Eugene.
Economics of transportation. - New York, Prentice-Hall, 1952. - 741 p. illus. 24 cm.
52009966
Transportation--United States.
HE203 / .W4
Economics of transportation. - New York, Prentice-Hall, 1952. - 741 p. illus. 24 cm.
52009966
Transportation--United States.
HE203 / .W4