Shoulder geometrics and use guidelines / Hugh G. Downs, Jr. and David W. Wallace ; research sponsored by the American Association of State Highway and Transportation Officials in cooperation with the Federal Highway Administration.
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| Corporate Authors: | , |
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| Format: | Book |
| Language: | English |
| Published: |
Washington, D.C. :
Transportation Research Board, National Research Council,
1982.
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| Series: | Report (National Cooperative Highway Research Program) ;
254. |
| Subjects: |