Evaluating social programs theory, practice, and politics
| Prif Awdur: | |
|---|---|
| Awduron Eraill: | |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
New York
Seminar Press
1972.
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| Cyfres: | Quantitative studies in social relations
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| Pynciau: |