Selection of road projects and the identification of the approriate road construction technology general considerations.
| Egile nagusia: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Geneva
International Labour Office
1975
|
| Saila: | Working paper / World employment programme research. Technology and Employment Project
no.14 |
| Gaiak: |