The economic benefits of road transport projects
| Egile nagusia: | |
|---|---|
| Beste egile batzuk: | |
| Formatua: | Liburua | 
| Hizkuntza: | English | 
| Argitaratua: | [Washington
          International Bank for Reconstruction and Development]; distributed by Johns Hopkins Press
    
        Baltimore, [1971] | 
| Saila: | World Bank staff occasional papers
              no. 13 | 
| Gaiak: | 


