A.M. · A.M. Patten · A. P. · M P
| title | ISBN-13 | year of publication |
|---|---|---|
| Skill Typewriting: Keyboard Training Pt. 1 | 978-0-273-42985-2 | 1967 |
| Skill Typewriting: Pt. 1 | 978-0-273-31545-2 | 1971 |
| Skill Typewriting: Pt. 2 | 978-0-273-31573-5 | 1971 |
| Skill Typewriting: Typewriting Practice Pt. 2 | 978-0-273-42907-4 | 1967 |