Selltiz, Wrightsman and Cook's research methods in social relations
| Awdur Corfforaethol: | |
|---|---|
| Awduron Eraill: | , |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
New York
Holt
Rinehart and Winston, c1981. (Manila, National Book Store).
|
| Rhifyn: | 4th ed. |
| Pynciau: |