The interdisciplinary study of political history / Robert I. Rotberg -- Restoring politics to political history / J. Morgan Kousser -- Electing popes : approval balloting and qualified-majority rule / Josep M. Colomer and Iain McLean -- The historical development of political clientelism / Sharon Kettering -- The economics crisis of the 1930s and the Nazi vote / Jürgen W. Falter and Reinhard Zintl -- Political immunization and political confessionalism : the United States and Weimar Germany / Walter Dean Burnham -- The new political history and the election of 1840 / Ronald P. Formisano -- The radical voting dimension in the U.S. Senate during the Civil War / Allan G. Bogue -- Partisan cleavage and cohesion in the House of Representatives, 1861-1974 / Jerome M. Clubb and Santa A. Traugott -- Voting fraud in early twentieth-century Pittsburgh / Loomis Mayfield -- Female ballots : the impacts of the Nineteenth Amendment / Sara Alpern and Dale Baum -- Voter turnout among European immigrants to the United States / Peter Tuckel and Richard Maisel -- The Senate voting record of Harry S. Truman / Gary M. Fink and James W. Hilty

1. Political science
2. History
3. World politics