TY - BOOK AU - Ernst Hirsch Ballin, Gerhard van der Schyff, Maarten Stremler, Maartje De Visser TI - European Yearbook of Constitutional Law 2020 SN - 9789462654310 PB - Springer UR - https://link.springer.com/openurl?genre=book&isbn=978-94-6265-431-0 ER -