This is a detailed analytic study of voting behavior and party representation in the Czech Republic, Hungary, and Poland in the decade since the fall of communism. The author seeks to map out the basic contours of the three national party systems and to uncover the structures of social and ideological divisions on which the party systems are based. To do so, he uses public opinion surveys, election returns, economic figures, and census records to test standard theories developed in studies of Western democracies, as well as political scientists' predictions about how voters would act and...