Book Review: Christian Calliess & Gerhard van der Schyff (Eds), Constitutional Identity in a Europe of Multilevel Constitutionalism (Cambridge: Cambridge University Press. 2020) - European Public Law View Book Review: Christian Calliess & Gerhard van der Schyff (Eds), Constitutional Identity in a Europe of Multilevel Constitutionalism (Cambridge: Cambridge University Press. 2020) by - European Public Law Book Review: Christian Calliess & Gerhard van der Schyff (Eds), Constitutional Identity in a Europe of Multilevel Constitutionalism (Cambridge: Cambridge University Press. 2020) 27 3


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