Transportation; economics and public policy
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| 主要作者: | |
|---|---|
| 格式: | 圖書 |
| 語言: | English |
| 出版: |
Homewood, Ill.,
R. D. Irwin,
1968.
|
| 版: | Rev. ed. |
| 叢編: | The Irwin series in economics
|
| 主題: |
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