Transportation trends and current research activities a summary of TRB's field visit program.
| 企業作者: | |
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| 格式: | 圖書 |
| 語言: | English |
| 出版: |
Washington, D.C.
Transportation Research Board, National Research Council
[1988]
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| 叢編: | Transportation Research Circular
Number 334 |
| 主題: |