Description: Economics of transportation /

Main Author:	Locklin, D. Philip b. 1897
Format:	Book
Language:	English
Published:	Homewood, Ill., R. D. Irwin, 1972.
Edition:	7th ed.
Subjects:	Transportation > United States. Railroads > United States

Physical Description:	xi, 913 p. ; ill. ; 24 cm.
Bibliography:	Includes bibliographical references.