- vom 6.12.2023
Between facts and perceptions
the area close to school as a context factor in school leadershipWuppertal : Bergische Univ. Wuppertal, 2015
- vom 5.12.2023
A bibliometric based review on social entrepreneurship and its establishment as a field of research
Wuppertal : Bergische Univ. Wuppertal, 2013