William Proctor

Författare • 3 böcker

The Breakout Principle: How to Activate the Natural Trigger That Maximizes Creativity, Athletic Performance, Productivity and Personal Well-Being

Herbert Benson, William Proctor

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The Breakout Principle: How to Activate the Natural Trigger That Maximizes Creativity, Athletic Performance, Productivity and Personal Well-Being

Herbert Benson, William Proctor

Relaxation Revolution : The Science and Genetics of Mind Body Healing

Herbert Benson, William Proctor

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