| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Explr Microsft Offc03&enh&vol2&tait V2.3 Pk | 978-0-13-220814-7 (0-13-220814-8) | 1970 |
| The Drug Scene, Help or Hang-Up? | 978-0-13-220913-7 (0-13-220913-6) | 1977 |
| The drug scene, help or hang-up? | 978-0-13-220921-2 (0-13-220921-7) | 1977 |