Analyzing panel data
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | Saesneg |
| Cyhoeddwyd: |
Beverly Hills, Calif.
Sage Publications
c1979.
|
| Cyfres: | Quantitative applications in the social sciences
no. 18 |
| Pynciau: |