Safety rest areas, roadway vegetation, and utility and highway issues 1991.
| Соавтор: | |
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| Формат: | |
| Язык: | English |
| Опубликовано: |
Washington, D.C.
Transportation Research Board, National Research Council
1991.
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| Серии: | Transportation research record
no. 1326. |
| Предметы: |