Social, economic, and environmental factors of transportation 20 reports.
| Korporacja: | |
|---|---|
| Format: | Książka |
| Język: | angielski |
| Wydane: |
Washington, D.C.
Highway Research Board, National Research Council
c1971.
|
| Seria: | Highway research record
no. 356. |
| Hasła przedmiotowe: |