00287nam a2200133Ia 45000030006000000080041000060400015000471000021000622450022000832500010001052600009001155460012001240050017001360STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aMaurice Duverger  aPolitical parties  aFirst  c1979  aEnglish20220125165515.0