Maintenance work on the ZORA databases is scheduled for Wednesday 22 May 2019 from 20:00-22:00. During this period ZORA and JDB will not be available. Thank you for your understanding.
Müller, Margrit (2008). The impact of European integration on institutional change in Switzerland. In: Schröter, Harm Gustav. The European enterprise: Historical investigation into a future species. Berlin: Springer, 97-110.