Exploring a systems approach to development action
| المؤلف الرئيسي: | |
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| التنسيق: | كتاب |
| اللغة: | English |
| منشور في: |
[Pittsburgh, Pa.] Graduate School of Public and International Affairs, University of Pittsburgh, 1966.
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| سلاسل: | CAG Occasional papers
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| الموضوعات: |