Discovering whether programs work a guide to statistical methods for program evaluation
| Hovedforfatter: | |
|---|---|
| Format: | Bog |
| Sprog: | English |
| Udgivet: |
Glenview, Ill.
Scott, Foresman
c1980.
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| Serier: | The Scott, Foresman public policy analysis and management series
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| Fag: |