- 
              
            1
- 
              
            2
- 
              
            3Household and travel characteristics in two suburban residential areas of Delhi, India, 1982Publicado em 1983Livro
- 
              
            4
- 
              
            5
- 
              
            6Transportation and the disadvantaged the poor, the young, the elderly, the handicappedPublicado em 1974Livro
- 
              
            7
- 
              
            8Transportation for the disadvantaged 4 reports ; prepared for the 52nd Annual Meeting.Publicado em 1973Livro
- 
              
            9


