Highway planning, a symposium : papers presented at the twenty-fourth annual Michigan Highway Conference, Ann Arbor, Feb. 15-17, 1938
| 共著者: | , |
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| フォーマット: | 会議録 図書 |
| 言語: | English |
| 出版事項: |
[Lansing, Mich.] :
Michigan State Highway Dept.,
[1938?]
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| 主題: |