Pedestrians and traffic control measures
| Egile nagusia: | |
|---|---|
| Egile korporatiboa: | , , , |
| Beste egile batzuk: | |
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Washington, D.C.
Transportation Research Board, National Research Council
[1988]
|
| Gaiak: |


