1987 world survey of current research and development on roads and road transport /
1987 world survey of current research and development on roads and road transport /
Prepared for the federal highway administration under contraction. dtfh61-84-c-00004, by the international road federation
- 448 páginas
Investigación en carreteras
Transporte motorizado--Investigacion
TE192 / I57 1987
Investigación en carreteras
Transporte motorizado--Investigacion
TE192 / I57 1987