Abstract
The papers in this record deal generally with traffic control devices with particular emphasis on traffic signals.
The papers in this record deal generally with traffic control devices with particular emphasis on traffic signals.
Washington, D.C., Highway Research Board HRB, 1973, IV + 47 p., fig., graph., tab., ref.; Highway Research Record HRR ; No. 445.
This publication is one of our other publications, and part of our extensive collection of road safety literature, that also includes the SWOV publications.