Conference Report of the 30th Anniversary Colloquium of the Europa Institute of the University of Leiden on the Non-Contractual Liability of the European Communities, The Hague, 5-6 November 1 - Common Market Law Review View Conference Report of the 30th Anniversary Colloquium of the Europa Institute of the University of Leiden on the Non-Contractual Liability of the European Communities, The Hague, 5-6 November 1 by - Common Market Law Review Conference Report of the 30th Anniversary Colloquium of the Europa Institute of the University of Leiden on the Non-Contractual Liability of the European Communities, The Hague, 5-6 November 1 25 1 Common Market Law Review