Nonmotorized transportation research and issues operations and safety; planning and administration
| Autor Corporativo: | |
|---|---|
| Formato: | Libro | 
| Idioma: | English | 
| Publicado: | 
        Washington, D.C.
          National Academy Press
    
        1993.
     | 
| Series: | Transportation research record
              1396.             | 
| Subjects: | 


