Reliability and validity assessment
| Prif Awdur: | |
|---|---|
| Awduron Eraill: | |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Beverly Hills, Calif.
Sage Publications
c1979.
|
| Cyfres: | A Sage university paper : Quantitative applications in the social sciences
ser. no. 07-017 |
| Pynciau: |