Research designs
| Príomhchruthaitheoir: | |
|---|---|
| Formáid: | LEABHAR |
| Teanga: | English |
| Foilsithe / Cruthaithe: |
Newbury Park, Calif.
Sage
c1981.
|
| Sraith: | A Sage university paper. Quantitative applications in the social sciences
no.07-023 |
| Ábhair: |