El universo de la mente : cómo emplear la mente para el desarrollo personal/
Denis Postle ; traducido por Carlos Peñalver.
- Barcelona : Plaza & Janés Editores, c1990.
- 252 p.: ill.; 26 cm.
Translation of: The mind gymnasium: a new age guide to self mastery. Includes index.
840160799X
92000902
Mind and body--Problems, exercises, etc. Self-evaluation. Self-actualization (Psychology)--Problems, exercises, etc.