Transportation trends and current research activities a summary of TRB's field visit program.
| Erakunde egilea: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Washington, D.C.
Transportation Research Board, National Research Council
[1988]
|
| Saila: | Transportation Research Circular
Number 334 |
| Gaiak: |