Barry Z. Posner
11 titles on Bookis
Vekk entusiasmen!
Stop Selling and Start Leading
The Student Leadership Challenge
The Leadership Challenge
The Leadership Challenge Workbook Revised
Sjefer som lykkes
Lpi
Leadership Challenge 6e + Practices 5e Self + Practices 5e Observer Set
The Leadership Challenge Workshop, 5th Edition, Participant Workbook
The Leadership Challenge Workshop, 5th Edition, Participant Workbook in Portuguese
Leadership is Everyone's Business, Participant Workbook
