"1994-05-18" . . "Union of the Centrist Center" . "1990" . . . . . "2002" . . . . . . . . . . . . "Chile 2000" . . . . . . "UCC" . "2002-05-03" . "1990-07-19" . "Union of the Centrist Center" . "Progressive Union of the Centrist Center" . "1994" . . .