Guide to practical project appraisal social benefit-cost analysis in developing countries
| المؤلف الرئيسي: | |
|---|---|
| التنسيق: | كتاب |
| اللغة: | English |
| منشور في: |
Vienna
United Nations Industrial Development Organization
1986.
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| سلاسل: | Project formulation and evaluation series no.3
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| الموضوعات: |