Survey research methods
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Los Angeles
SAGE
[2014]
|
| Rhifyn: | Fifth edition. |
| Cyfres: | Applied social research methods series
1 |
| Pynciau: |
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Los Angeles
SAGE
[2014]
|
| Rhifyn: | Fifth edition. |
| Cyfres: | Applied social research methods series
1 |
| Pynciau: |