00424pab a2200145 454500008004000000100002300040245007600063260000900139300001100148362001000159650003100169700001900200700002100219773003800240180718b1989   xxu||||| |||| 00| 0 eng d  aErikson, Robert S.  aPolitical parties, public opinion and state policy in the United States  c1989  a729-50  aSept.  aPolitical Parties - U.S.A.  aJohn P.Mc Iver  aGerald C. Wright  aAmerican Political Science Review