The political problems of frontier regions / Malcolm Anderson -- The question of border regions in Western Europe / Sven Tägil -- National territories and cultural frontiers / John Coakley -- Legal aspects of transfrontier regional co-operation / Pierre-Marie Dupuy -- The economic analysis of frontier regions / Stuart Sayer -- Economic aspects of a frontier situation : the case of Alsace / Xavier Boos -- Frontier workers in Europe / Charles Ricq -- The historical evolution of the Italian frontier regions / Rudolf Lill -- Frontier regions : future collaboration of conflict? / Raimondo Strassoldo