Effects of illumination on operating characteristics of freeways.
| Корпоративные авторы: | , |
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| Формат: | |
| Язык: | English |
| Опубликовано: |
Washington, D.C.
Highway Research Board, National Research Council
1968.
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| Серии: | Report (National Cooperative Highway Research Program)
60. |
| Предметы: |