Catalog Record: An evaluation of the "chevron" symbol sign | HathiTrust Digital Library

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An evaluation of the "chevron" symbol sign.

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Related Names: Galati, Joseph V. , Zolyak, Robert G.
Language(s): English
Published: Harrisburg, Pa. : Commonwealth of Pennsylvania Department of Transportation Office of Research and Special Studies, 1981.
Subjects: Traffic signs > Traffic signs / Pennsylvania.
Note: 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.
Cover title.
Final report.
Physical Description: 22 p. : ill. ; 28 cm.
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