| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| RPM Unlimited, A Business Machines Practice Set, Practice Set | 978-0-07-000955-4 (0-07-000955-4) | 1981 |
| Teacher's manual and key for Business Machines practice set | 978-0-07-000951-6 (0-07-000951-1) | 1974 |
D.A. · Dörte Albrecht · Dorothee Albrecht · Dorothee Alfermann · Dorothy Alberts · Dorothy L. Albertson · Dorothy Lee Albertson · Dorte Albrechtsen