The effect of flashing traffic control devices on accident occurance : study and report /
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| Corporate Authors: | , , |
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| Format: | Book |
| Language: | English |
| Published: |
Columbus, Ohio :
Ohio Dept. of Transportation, Division of Highways, Bureau of Traffic Control,
1967.
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| Series: | Report / Bureau of Traffic ;
no. 1-14820 |
| Subjects: |
| Item Description: | Prepared for the Ohio Dept. of Highways and the U.S. Bureau of Public Roads. |
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| Physical Description: | iv, 54 leaves : ill. ; 28 cm. |