Book review: Structural Principles in EU External Relations Law, edited by Marise Cremona. (Hart Publishing, Oxford. 2018) - European Foreign Affairs Review View Book review: Structural Principles in EU External Relations Law, edited by Marise Cremona. (Hart Publishing, Oxford. 2018) by - European Foreign Affairs Review Book review: Structural Principles in EU External Relations Law, edited by Marise Cremona. (Hart Publishing, Oxford. 2018) 24 3 European Foreign Affairs Review