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Bull's-eye: the power of focus/

Just as you can develop your physical muscles through hard work and concentration, you can develop your mental muscles through continuous repetition. Bull's Eye will teach you how to unleash your powers for success and accomplish more in the next few months than many people do in a lifetime.

מידע ביבליוגרפי
מחבר ראשי: Tracy, Brian
פורמט: Printed Book
יצא לאור: Illinois: Simple truths, 2015.
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