Traffic control devices and traffic signal systems
Furkejuvvon:
| Searvvušdahkki: | |
|---|---|
| Materiálatiipa: | Girji |
| Giella: | eaŋgalasgiella |
| Almmustuhtton: |
Washington, D.C
Transportation Research Board
1982
|
| Ráidu: | Transportation Research Record, 881
|
| Fáttát: | |
| Fáddágilkorat: |
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