The elements of transportation economics.

Bibliographic Details
Main Author:	Wilson, G. Lloyd (George Lloyd), 1896-1956
Format:	Book
Language:	English
Published:	New York : Simmons-Boardman Pub. Corp., [1950]
Subjects:	Transportation > United States.

Description
Physical Description:	178 pages : diagrams ; 20 cm.
Bibliography:	Includes bibliographies.