Performance Excellence - Der Praxisleitfaden zum effektiven ...
Karl Werner Wagner & Gerold Patzak
Towards Effective Subject Leadership in the Primary School
Bell, Derek & Ritchie, Ron
Top 10 Types of Leadership Power
WikiJob
The Certified Quality Engineer Handbook
Connie M. Borror
The SAGE Handbook of Qualitative Research
Denzin & Lincoln
101 Case Studies in Construction Management
Len Holm