Screen LibraryTraffic control, signals and other devices：highway safety, road user characteristics, traffic control and operations
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| Corporate Authors: | |
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| Published: |
National Academy of Sciences,
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| Publisher Address: | Washington |
| Publication Dates: | 1976. |
| Literature type: | Book |
| Language: | English |
| Series: |
Transportation research record ; 597 |
| Subjects: | |
| Carrier Form: | iii, 45 p.: ill. ; 28 cm. |
| ISBN: | 0309025664 : ?c 5.72 |
| Index Number: | U491 |
| CLC: | U491.5 |
| Call Number: | U491.5/T764-1 |
| Contents: | Includes bibliographical references. |