User guidelines for reduced visibility system design
By: [produced by Sperry Management Systems, Division of Sperry Rand Corporation].
Contributors: Sperry Rand Corporation. Sperry Systems Management Division.
Series: Implementation package ; 79-2; Implementation package -- FHWA-IP-79-2.
Publisher: Dept. of Transportation, Federal Highway Administration, Offices of Research and Development, Office of Traffic Operations : for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1979
Place of publication: Washington
Language: eng
Number of pages: 135
Subjects: Fog-signals -- United States.; Automobile driving in bad weather.
Notes: April 1979.

Includes bibliographical references.