Continuing project to synthesize information on highway problems.
| Autor Corporativo: | |
|---|---|
| Formato: | Libro |
| Lenguaje: | inglés |
| Publicado: |
Washington, D.C.
Transportation Research Board, National Research Council
[1987]
|
| Colección: | Research results digest (National Cooperative Highway Research Program)
no. 166 |
| Materias: |