Transportation economics ; a conference of the Universities--National Bureau Committee for Economic Research.
| निगमित लेखकों: | , |
|---|---|
| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
New York, National Bureau of Econ. Res.
Columbia Univ. Press
[c1965]
|
| श्रृंखला: | National Bureau of Economic Res. Special conference series, o. 17
|
| विषय: |