00432pab a2200145 454500008004000000100002400040245008800064260000900152300001400161362000800175650003200183650002100215700002100236773002900257180718b2007   xxu||||| |||| 00| 0 eng d  aTavares, Antonio F.  aLocal service delivery choices in Portugal: a political transaction costs framework  c2007  ap.535-53.  aAug  aPublic utilities - Portugal  aPublic utilities  aCamoes, Pedro J.  aLocal Government Studies