%0 Journal Article
%T The non-declared vote in the surveys: The Spanish case in the 1980s
%A Urquizu-Sancho, Ignacio
%D 2006
%R 10.1016/j.electstud.2005.03.008
%P 103-128
%J Electoral Studies
%V 25
%I 1
%2 ISSN: 0261-3794