City Centers: Territories of Exclusion? No 700, 2010/5 - 20 pagesEditorialPages 3 to 3The Settlement of Europe: A Center-Periphery LogicBy Gérard-François DumontSpecial ReportPages 4 to 8City CentersBy Gérard-François Dumont, Laurent ChalardUpdate on . . .Pages 14 to 16Social Protection and AgingBy Alain Parant