A quick, inexpensive data collection technique for approach speed analysis
| Argitaratua izan da: | Traffic engineering : official publication of the Institute of Transportation Engineers 46, 5 (May 1976). |
|---|---|
| Egile nagusia: | |
| Beste egile batzuk: | , |
| Formatua: | Artikulua |
| Hizkuntza: | English |