Parking turnouts and rest areas.
| Соавтор: | |
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| Формат: | |
| Язык: | English |
| Опубликовано: |
Washington, D.C.
Highway Research Board, National Research Council
1952.
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| Серии: | Special report (National Research Council (U.S.). Highway Research Board)
7. |
| Предметы: |