Evaluating health programs
| Awduron Eraill: | |
|---|---|
| Fformat: | Llyfr | 
| Iaith: | English | 
| Cyhoeddwyd: | San Francisco
          Jossey Bass
    
        c1989. | 
| Cyfres: | New directions for program evaluation
              no. 43. | 
| Pynciau: | 
| Awduron Eraill: | |
|---|---|
| Fformat: | Llyfr | 
| Iaith: | English | 
| Cyhoeddwyd: | San Francisco
          Jossey Bass
    
        c1989. | 
| Cyfres: | New directions for program evaluation
              no. 43. | 
| Pynciau: |