Guidelines for selection of ramp control systems
| Beste egile batzuk: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Washington, D.C.
Transportation Research Board, National Research Council
1981.
|
| Saila: | Report (National Cooperative Highway Research Program)
232. |
| Gaiak: |