Research program design administration of highway and transportation agencies.
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| 格式: | 图书 |
| 语言: | English |
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Washington, D.C.
Transportation Research Board, National Research Council
1989.
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| 格式: | 图书 |
| 语言: | English |
| 出版: |
Washington, D.C.
Transportation Research Board, National Research Council
1989.
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| 主题: |