Leonard F. · Leonard F. Fellows · Leonard Fellows Dean
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| 60 tests pour muscler votre cerveau | 978-2-10-050902-7 | 2007 | Allen Bragdon |
| Exercises for the Whole Brain | 978-0-916410-73-5 | 2002 | Allen D. Bragdon · Allen Bragdon Publishers |
| Exercises for the Whole Brain: Neuron-Builders to Stimulate and Entertain Your Visual, Math and Executive-Planning Skills | 978-0-916410-65-0 | 1999 | Allen D. Bragdon |
| Exercises for the Whole Brain: Neuron-Builders to Stimulate and Entertain Your Visual, Math and Executive-Planning Skills (Brain Waves Books) | 978-0-8027-7701-0 | 2004 | " |
| Juegos de mente | 978-970-643-716-7 | 2003 | " |
Dunod · Selector S.A. De C.V. · Walker Books