Applied research design a practical guide
| Prif Awdur: | |
|---|---|
| Awduron Eraill: | , |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Newbury Park
Sage
c1993.
|
| Cyfres: | Applied social research methods series
32 |
| Pynciau: |


