The Pursuit of Excellence: The Uncommon Behaviors of the World's Most Productive AchieversRyan HawkVypredaná4,2Postrážiť
The Learning Leader: How to Focus School Improvement for Better ResultsDouglas B. ReevesVypredaná4,0Postrážiť
21 leyes irrefutables del liderazgo | Softcover | 21 Irrefutable Laws of LeadershipJohn C. MaxwellVypredaná4,0Postrážiť
