Road infrastructure and economic development some diagnostic indicators
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Washington, D.C.
Western Africa Department, World Bank
1992.
|
| Cyfres: | Policy research working papers / World Bank
WPS 921 |
| Pynciau: |