Readings in American political behavior - Wolfinger, Raymond E.; Key, jr., V.O; Stokes, Donald E.; Lazarsfeld, Paul F.; Lindblom, Charles E.; Campbell, Angus; Vose, Clement E.; Hoffmann, Paul J.; Dexter, Lewis Anthony; Converse, Philip E.; Sorauf, Frank J.; Huitt, Ralph K.; et al. (Foundations of modern political science series, 1966)