Guidelines for selecting a small highway sign support system /

Bibliographic Details

Main Author:	Ross, Hayes E.
Corporate Author:	United States. Federal Highway Administration. Office of Research
Other Authors:	Griffin, Lindsay I.
Format:	Government Document Book
Language:	English
Published:	Washington : Dept. of Transportation, Federal Highway Administration : 1979.
Series:	Implementation package ; 79-7
Subjects:	Traffic signs and signals.