Evaluative research principles and practice in public service and social action programs.
| Autor principal: | |
|---|---|
| Format: | Llibre |
| Publicat: |
New York
Russell Sage Foundations
c1967
|
| Autor principal: | |
|---|---|
| Format: | Llibre |
| Publicat: |
New York
Russell Sage Foundations
c1967
|