Symbol signs
Subtitle: the complete study of passenger/pedestrian oriented symbols developed by the American Institute of Graphic Arts for the U.S. Department of Transportation
Contributors: United States. Department of Transportation
Edition: 2nd edition.
Publisher: American Institute of Graphic Arts
Published: 1993
Place of publication: New York
Language: eng
Number of pages: 240
Subjects: Transportation markings; Traffic signs and signals
Notes: "[the 1974 and 1978]  studies have been combined and reprinted here [with additional material from 1985]."-- p.8.

Bibliography: p. 239-240.