Book review: Structural Principles in EU External Relations Law, edited by Marise Cremona. (Oxford: Hart Publishing, 2018) - Common Market Law Review View Book review: Structural Principles in EU External Relations Law, edited by Marise Cremona. (Oxford: Hart Publishing, 2018) by - Common Market Law Review Book review: Structural Principles in EU External Relations Law, edited by Marise Cremona. (Oxford: Hart Publishing, 2018) 56 2 Common Market Law Review