00355pab a2200133 454500008004000000100002100040245007300061260000900134300001400143362000800157650001900165700001900184773001800203180718b2007   xxu||||| |||| 00| 0 eng d  aEzeurra, Roberto  aRegional polarisation and national development in the European Union  c2007  ap.99-122.  aJan  aEuropean union  aPascual, Pedro  aUrban Studies