Reports on roads and transport planning in tropical and sub-tropical countries
| 主要作者: | |
|---|---|
| 格式: | 圖書 |
| 語言: | English |
| 出版: |
Crowthorne, [Eng.]
Transport and Road Research Laboratory
1979.
|
| 版: | 2d rev. |
| 叢編: | Supplementary report - Transport and Road Research Laboratory
no. 162 Rev.2 |