Business Project Management Model - Optimieren - Innovieren ...
Erich Dräger
Understanding Project Management: Skills and Insights for Successful ...
Gary Straw
Digitalisierung in Der Praxis
Axel Uhl & Stephan Loretan
Towards Effective Subject Leadership in the Primary School
Bell, Derek & Ritchie, Ron
5 Ways to Team Build - What Does it Take to Build a Strong, ...
Joseph Lalonde
Conceptions of Leadership: Enduring Ideas and Emerging Insights
George R. Goethals & Scott T. Allison & Roderick M. Kramer & David M. Messick