Transportation economics ; a conference of the Universities--National Bureau Committee for Economic Research.
| Corporate Authors: | , | 
|---|---|
| Formato: | Libro | 
| Idioma: | English | 
| Publicado: | New York, National Bureau of Econ. Res.
          Columbia Univ. Press
    
        [c1965] | 
| Series: | National Bureau of Economic Res. Special conference series, o. 17 | 
| Subjects: |