Abstract
Traffic signs are mostly hardly visible. A survey is given of the invisibility, illegibility, untidiness and insurveyability.
Traffic signs are mostly hardly visible. A survey is given of the invisibility, illegibility, untidiness and insurveyability.
In: Forschungen für die Sicherheit im Strassenverkehr, Heft 2: eine Veröffentlichung der Kuratoriums “Wir und die Strasse”, 1968, p. 111
This publication is one of our other publications, and part of our extensive collection of road safety literature, that also includes the SWOV publications.