Data analysis and interpretation
| Awduron Eraill: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | Saesneg |
| Cyhoeddwyd: |
Quezon City
Philippine Social Science Council
1979.
|
| Rhifyn: | Trial ed. |
| Cyfres: | PSSC social survey series
no. 3 |
| Pynciau: |