Freeway operations, surveillance, and communications 7 reports.

Freeway operations, surveillance, and communications 7 reports.

Bibliografiset tiedot
Yhteisötekijät: National Research Council (U.S.). Highway Research Board, National Research Council (U.S.). Highway Research Board. Meeting, National Research Council (U.S.). Highway Research Board. Committee on Freeway Operations
Aineistotyyppi: Kirja
Kieli:English
Julkaistu: Washington Highway Research Board, National Research Council D.C., 1970.
Sarja:Highway research record no. 303.
Aiheet:
Express highways > United States.
Highway communications.
Ramp metering (Traffic engineering).
Freeway operations.