Motorist aid systems.
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| Corporate Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
[Washington],
1971.
|
| Series: | Synthesis of highway practice ;
7 |
| Subjects: |
| Item Description: | "Research sponsored by the American Association of State Highway Officials in cooperation with the Federal Highway Administration." |
|---|---|
| Physical Description: | 28 p. : ill. ; 28 cm. |
| Bibliography: | Bibliography: p. 26-27. |
| ISBN: | 0309019087 |