Evaluating AIDS prevention contributions of multiple discipline
| Awduron Eraill: | , , |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
San Francisco
Jossey Bass
c1990.
|
| Cyfres: | New directions for program evaluation
no. 46 |
| Pynciau: |