Guide to practical project appraisal social benefit-cost analysis in developing countries.
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| 格式: | 图书 |
| 语言: | English |
| 出版: |
New York
United Nations
1978.
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| 丛编: | Project formulation and evaluation series
no. 3 |
| 主题: | |
| 在线阅读: | Table of contents only |