The 7 habits of highly effective people :
Covey, Stephen R.
The 7 habits of highly effective people : powerful lessons in personal change / Stephen R. Covey - New York : Fireside Press, 1989 - 358 p. ; 22 cm.
671708635 9780671708634
Missiology - Periodicals.
BF637.S8 / .C68 1989
The 7 habits of highly effective people : powerful lessons in personal change / Stephen R. Covey - New York : Fireside Press, 1989 - 358 p. ; 22 cm.
671708635 9780671708634
Missiology - Periodicals.
BF637.S8 / .C68 1989