%0 Journal Article
%T Challenges to the American two-party system: Evidence from the 1968, 1980, 1992, and 1996 presidential elections
%A Abramson, Paul R.
%A Aldrich, John H.
%A Paolino, Philip
%A Rohde, David W.
%D 2000
%P 495-522
%J Political Research Quarterly
%V 53
%I 3
%2 ISSN: 1065-9129