%0 Journal Article
%T Activists and conflict extension in American party politics
%A Layman, Geoffrey C.
%A Carsey, Thomas M.
%A Green, John C.
%A Herrera, Richard
%A Cooperman, Rosalyn
%D 2010
%R 10.1017/S000305541000016X
%P 324-346
%J American Political Science Review
%V 104
%I 2
%2 ISSN: 0003-0554