%0 Journal Article %T A Multivariate Explanation of Decreasing Turnout in Presidential Elections, 1960-1976 %A Shaffer, Stephen D. %D 1981 %P 68-95 %J American Journal of Political Science %V 25 %I 1 %2 ISSN: 0092-5853 %U http://www.jstor.org/stable/2110913