Electoral systems and party systems : a study of twenty-seven democracies, 1945-1990 / Arend Lijphart ; in collaboration with Don Aitkin ... [et al.]. (Comparative European politics)
Electoral systems and party systems : a study of twenty-seven democracies, 1945-1990 / Arend Lijphart ; in collaboration with Don Aitkin ... [et al.].