Social program evaluation guidelines for health, education, and welfare administrators
| Egile nagusia: | |
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| Beste egile batzuk: | , |
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
[Itasca, Ill.
Peacock Pub.
c1971]
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| Gaiak: |