The effect of flashing traffic control devices on accident occurance : study and report /

Saved in:
Bibliographic Details
Corporate Authors: Ohio. Dept. of Highways, United States. Bureau of Public Roads, Ohio State University
Format: Book
Language:English
Published: Columbus, Ohio : Ohio Dept. of Transportation, Division of Highways, Bureau of Traffic Control, 1967.
Series:Report / Bureau of Traffic ; no. 1-14820
Subjects:
Description
Item Description:Prepared for the Ohio Dept. of Highways and the U.S. Bureau of Public Roads.
Physical Description:iv, 54 leaves : ill. ; 28 cm.