Studies in highway engineering economy presented at the 40th Annual Meeting, January 9-13, 1961.
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| 格式: | 圖書 |
| 語言: | English |
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Washington, D.C.
National Academy of Sciences-National Research Council
1961.
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| 叢編: | Publication (National Research Council (U.S.))
935. Bulletin (National Research Council (U.S.). Highway Research Board) 306. |
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