K-12 Micromedia · Vance Bibliographies
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| 1 Computer / 30 Kids | 978-99937-650-2-8 (99937-650-2-3) | 1980 |
| 1 Computer / 30 Kids | 978-99937-657-6-9 (99937-657-6-7) | 1980 |
A. R. · A. Richardson · B. A. · B A Richardson · B Richardson