Transportation economics; a conference of the Universities-National Bureau Committee for Economic Research.
| Institutionell upphovsman: | |
|---|---|
| Materialtyp: | Bok | 
| Språk: | English | 
| Publicerad: | New York
          National Bureau of Econ. Res. : distributed by Columbia Univ. Press
    
        [c1965] | 
| Serie: | National Bureau of Econ. REs. Special conference series, 17 | 
| Ämnen: |