H.A. · H.J. · H.J. Ader · J. A.
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Research Methodology in the Social, Behavioural and Life Sciences | 978-0-7619-5884-0 (0-7619-5884-3) | 1999 | |
| Research Methodology in the Social, Behavioural and Life Sciences: Designs, Models and Methods | 978-0-7619-5883-3 (0-7619-5883-5) | 1999 | Gideon J Mellenbergh |