Effects of illumination on operating characteristics of freeways.
| 企业作者: | , |
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| 格式: | 图书 |
| 语言: | English |
| 出版: |
Washington, D.C.
Highway Research Board, National Research Council
1968.
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| 丛编: | Report (National Cooperative Highway Research Program)
60. |
| 主题: |