
The Seven Habits of Highly Effective People Restoring the Character Ethic
Stephen R. Covey
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Stephen R. Covey

Niccolò Machiavelli

Robert T. Kiyosaki, Sharon L. Lechter

George S. Clason

David A. Levy, James E. Parco

John Carroll (Editor)

Hiroshi Komiyama, Koichi Yamada

Richard M. Lerner, Neal Halfon, Christopher B. Forrest, Elaine M. Faustman