An evaluation of the "chevron" symbol sign.
|Related Names:||Galati, Joseph V. , Zolyak, Robert G.|
Harrisburg, Pa. : Commonwealth of Pennsylvania Department of Transportation Office of Research and Special Studies, 1981.
Traffic signs /
Sponsored by Pennsylvania Department of Transportation Office of Research and Special Studies in cooperation with U.S. Federal Highway Administration ; research project 77-7.
Prepared by Robert G. Zolyak, Joseph V. Galati ; Pennsylvania Department of Transportation Traffic Engineering & Operations Division.
22 p. :
|Locate a Print Version:||Find in a library service is not available from this catalog. Search Worldcat|
|Item Link||Original Source|