Sean Covey

Le quattro Discipline dell'Execution

The 7 Habits Of Highly Effective Teens

The 7 Habits of Highly Effective Teens

The 4 Disciplines of Execution: Revised and Updated

Le 7 regole in azione

The 7 Habits of Happy Kids

The 7 Habits of Highly Effective People (Unabridged)

The 7 Habits of Highly Effective Teens on the Go: Wisdom for Teens to Build Confidence, Stay Positive, and Live an Effective Life

The 4 Disciplines of Execution (Unabridged)

The 4 Disciplines of Execution for Educators (Unabridged)

The 4 Disciplines of Execution Summarized for Busy People

The 7 Habits On the Go : Timeless Wisdom for a Rapidly Changing World