Roadside safety improvement programs on freeways a cost-effectiveness priority approach
| Glavni avtor: | |
|---|---|
| Corporate Authors: | , | 
| Format: | Knjiga | 
| Jezik: | English | 
| Izdano: | Washington, D.C.
          Transportation Research Board, National Research Council
    
        1974. | 
| Serija: | Report (National Cooperative Highway Research Program)
              148. | 
| Teme: | 


