Reappraisal of a road project in Iran.
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
[Washington, D.C., Int'l Bank for Reconstruction and Development
c1969]
|
| Cyfres: | World Bank staff occasional papers no. 7
|
| Pynciau: |