Catalog Record: An evaluation of warning and regulatory signs for curves on rural roads | HathiTrust Digital Library

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An evaluation of warning and regulatory signs for curves on rural roads /
Richard W. Lyles ; Social Science Research Institute, University of Maine, Orono ; Maine Dept. of Transportation.

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Main Author: Lyles, R. W.
Language(s): English
Published: Washington : Federal Highway Administration, Offices of Research & Development ; 1980.
Subjects: Signs and signboards.
Note: Prepared by Richard W. Lyles and J.H. Wyman ; University of Maine-Orono Social Science Research Institute, Maine Department of Transportation Materials and Research Division.
Cover title.
Contract no. DOT-FH-11-9401.
Final report; issued March 1980.
Physical Description: 33 p. : ill. ; 28 cm.
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