How are we to interpret the Maastricht Treaty on European Union? H ow significant will it prove to be in the move towards 'ever closer union'? W h at today does it mean to be a member-state as distinct from a nation-state? These are questions which can only be addressed by inter-disciplinary enquiry. Indeed, more than that is required. Historians, political scientists, economists, international relations scholars and lawyers all have a contribution to make but we must also n o te the differences within each of these disciplines and the different approaches which may be adopted within each member-state to the European Union and beyond. The books reviewed here offer a wide range of perspectives on Maastricht and the process of European integr...