Erfolg durch positives Denken. 6 Cassetten. Ein Schlüsselbuch richtiger Einstellung und Motivation

Napoleon Hill's keys to success

1994

Le succès par la pensée constructive

1973

As a Man Thinketh by James Allen & Think and Grow Rich by Napoleon Hill

Automatic Wealth II: The Millionaire Maker - Including:The Master Key System,The Habit Of Saving,Steps To Success:Think Yourself Rich,I Dare You!