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
Informations sur l’auteur ou l’autrice
- Naissance :
- 24 octobre 1932
- Décès :
- 16 juillet 2012
