%0 Journal Article
%T null
%A Duff, Brian
%A Hanmer, Michael J.
%A Park, Won-Ho
%A White, Ismail K.
%D 2007
%R 10.1093/poq/nfl045
%P 67-90
%J Public Opinion Quarterly
%V 71
%I 1
%2 ISSN: 0033-362X