A key to change; urban transportation research.

Bibliographic Details
Corporate Author:	National Research Council (U.S.). Highway Research Board. Annual Meeting
Format:	Book
Language:	English
Published:	Washington : National Academy of Sciences-National Research Council, 1962.
Series:	Special report (National Research Council (U.S.). Highway Research Board) ; 69. National Research Council. Publication, 965.
Subjects:	Traffic engineering > United States.

Description
Physical Description:	58 pages : illustrations
Bibliography:	Bibliographical footnotes.