Price-subsidy issues in urban transportation 6 reports ; prepared for the 52nd annual meeting.
| 団体著者: | |
|---|---|
| フォーマット: | 図書 |
| 言語: | English |
| 出版事項: |
Washington, D.C.
Highway Research Board, Division of Engineering, National Research Council, National Academy of Sciences--National Academy of Engineering
1973.
|
| シリーズ: | Highway research record
no. 476. |
| 主題: |