Motorway surveillance and control.

Author(s)
Allen, J. Greig, D.R. Walker, E.H. ... [et al.]
Year
Abstract

Details are given of the equipment and methods used for controlling traffic on the M4.

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Publication

Library number
A 4243 (In: A 4241)
Source

In: 9th International Study Week in Traffic and Safety Engineering, OTA, Munchen, 1968, Theme VIII : Motorway surveillance and control, 8 p.

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