Laura Valvatne · Laura Valvtne
| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Mastering Psychology | Paperback | 978-0-205-13189-1 (0-205-13189-1) | 1991 | Lester A. Lefton · Laura Valvatne |
| Mastering Psychology | " | 978-0-205-10626-4 (0-205-10626-9) | 1988 | Lester A. Lefton |
| Mastering Psychology | Hardcover | 978-0-205-08561-3 (0-205-08561-X) | 1986 | " |