Maintenance activities accomplished by contract
| 第一著者: | |
|---|---|
| 団体著者: | |
| フォーマット: | 図書 |
| 言語: | English |
| 出版事項: |
Washington, D.C.
Transportation Research Board, National Research Council
[1986]
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| シリーズ: | Synthesis of highway practice
125. |
| 主題: |


