00331pab a2200133 454500008004000000100002000040245004100060260000900101300001200110362000900122650002100131700002100152773002400173180718b1984   xxu||||| |||| 00| 0 eng d  aPoole, Keith T.  aThe plarization of American Politics  c1984  a1061-79  aNov.  aU.S.A - Politics  aHoward Rosenthal  aJournal of Politics