00411pab a2200121 454500008004000000100002300040245013300063260000900196300001100205362000900216650002200225773004200247180718b1988   xxu||||| |||| 00| 0 eng d  aJnakowski, Richard  aPreference aggregation in political parties and interest groupsbA synthesis of corporatist and encompassing organisation theory  c1988  a105-25  aFeb.  aPolitical Parties  aAmerican Journal of Political Science