Changes in mobility in American cities
By: Peter G. Koltnow
Publisher: Highway Users Federation for Safety and Mobility
Published: 1970
Place of publication: Washington, D. C
Language: eng
Number of pages: 31
Subjects: Urban transportation; Travel time (Traffic engineering)
Notes: "Adapted from a report presented a International Road Federation, VI World Conference, Montreal, October 8, 1970."

Bibliography: p. 29-31.