Discovering whether programs work a guide to statistical methods for program evaluation
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| Materyal Türü: | Kitap |
| Dil: | English |
| Baskı/Yayın Bilgisi: |
Glenview, Ill.
Scott, Foresman
c1980.
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| Seri Bilgileri: | The Scott, Foresman public policy analysis and management series
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| Konular: |