Traffic volume and speed studies presented at the 39th annual meeting, January 11-15, 1960.

Traffic volume and speed studies presented at the 39th annual meeting, January 11-15, 1960.

Bibliographic Details
Corporate Author: National Research Council (U.S.). Highway Research Board
Format: Book
Language:English
Published: Washington, D.C. National Academy of Science - National Research Council 1961.
Series:Publication (National Research Council (U.S.)) 851.
Bulletin (National Research Council (U.S.). Highway Research Board) 281.
Subjects:
Traffic surveys.