Reports on roads and transport planning in tropical and sub-tropical countries
| Auteur principal: | |
|---|---|
| Format: | Livre | 
| Langue: | English | 
| Publié: | Crowthorne, [Eng.]
          Transport and Road Research Laboratory
    
        1979. | 
| Édition: | 2d rev. | 
| Collection: | Supplementary report - Transport and Road Research Laboratory
              no. 162 Rev.2 |