%0 Journal Article %T The Marginals Never Vanished: Incumbency and Competition in Elections to the U.S. House of Representatives, 1952-82 %A Jacobson, Gary C. %D 1987 %P 126-141 %J American Journal of Political Science %V 31 %I 1 %2 ISSN: 0092-5853 %U http://www.jstor.org/stable/2111327