00370pab a2200121 454500008004000000100002000040245009300060260000900153300001200162362000800174650001900182773004700201180718b1997   xxu||||| |||| 00| 0 eng d  aFlorio, Massimo  aThe economic rate of return of infrastructures and regional policy in the European Union  c1997  ap.39-64  aMar  aEuropean union  aAnnals of Public and Cooperative Economics