Guide to practical project appraisal social benefit-cost analysis in developing countries
| Egile nagusia: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Vienna
United Nations Industrial Development Organization
1986.
|
| Saila: | Project formulation and evaluation series
no.3 |
| Gaiak: |