Reports on roads and transport planning in tropical and sub-tropical countries
| المؤلف الرئيسي: | |
|---|---|
| التنسيق: | كتاب |
| اللغة: | English |
| منشور في: |
Crowthorne, [Eng.]
Transport and Road Research Laboratory
1979.
|
| الطبعة: | 2d rev. |
| سلاسل: | Supplementary report - Transport and Road Research Laboratory
no. 162 Rev.2 |