The economic benefits of road transport projects
| Prif Awdur: | |
|---|---|
| Awduron Eraill: | |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
[Washington
International Bank for Reconstruction and Development]; distributed by Johns Hopkins Press
Baltimore, [1971]
|
| Cyfres: | World Bank staff occasional papers
no. 13 |
| Pynciau: |