Llwytho...
Survey sampling and measurement:
| Prif Awdur: | |
|---|---|
| Awduron Eraill: | |
| Fformat: | Printed Book |
| Cyhoeddwyd: |
New York :
Academic Press,
1978
|
| Cyfres: | Quantitative studies in social relations
|
| Pynciau: |