Stephen Richards Covey was the author of the non-fiction books including the best-seller, "The Seven Habits of Highly Effective People". He was also a professor at the Jon M. Huntsman School of Business at Utah State University.
Stephen R. Covey
Informacija apie autorių
- Gimęs:
- 1932 m. spalio 24 d.
- Mirė:
- 2012 m. liepos 16 d.
