Household and travel characteristics in two middle income residential colonies of Delhi, India, 1981
| Egile nagusia: | |
|---|---|
| Erakunde egilea: | |
| Formatua: | Liburua | 
| Hizkuntza: | English | 
| Argitaratua: | Crowthorne, Berkshire
          Transport and Road Research Laboratory
    
        1982. | 
| Gaiak: |