D. Lewis · Dr. L L · Dr. Lewis E. Losoncy · Lewis Losoncy
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Encouragement Book | 978-0-13-274647-2 (0-13-274647-6) | 1980 | Donald, Jr. Dinkmeyer |
| You Can Do it!: How to Encourage Yourself | 978-0-13-976605-3 (0-13-976605-7) | 1980 | |