J.K · J. Kushner · John A. Kushner · John K.
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Keyboarding/Typewriting for Personal Applications 6E | 978-0-538-60415-4 (0-538-60415-8) | 1993 | Berle Haggblade |
| Workbook Keyboarding/Typewriting for Personal Applications 6E | 978-0-538-60412-3 (0-538-60412-3) | 1993 | Haggblade |