«The Power of Positive Leadership: How and Why Positive Leaders Transform Teams and Organizations and Change the World» by Jon Gordon English | ISBN: 9781469067018 | MP3@64 kbps | 4h 03m | 111.3 MB
«Leading Successful Change: 8 Keys to Making Change Work» by Gregory P. Shea,Cassie A. Solomon English | ISBN: 9781469056951 | MP3@48 kbps | 2h 00m | 41.5 MB