00361pab a2200121 454500008004000000100002100040245009000061260000900151300000900160362001100169650002900180773003000209180718b1984   xxu||||| |||| 00| 0 eng d  aVon Beyme, Klaus  aDo parties matter? the impact of parties on the key decisions in the political system  c1984  a5-29  aWinter  aPolitical Parties - U.K.  aGovernment and Opposition