Low-volume roads second International Conference : addresses and research needs.

Detalhes bibliográficos
Autor Corporativo:	International Conference on Low-volume Roads Iowa State University
Formato:	Livro
Publicado em:	Washington, D.C. Transportation Research Board, National Academy of Sciences 1980.
Colecção:	Transportation Research Circular Number 214
Assuntos:	Roads > Congresses. Underdeveloped areas > Roads > Congresses.