00339pab a2200133 454500008004000000100002400040245005200064260000900116300001200125362000800137650001400145700002100159773002500180180718b1996   xxu||||| |||| 00| 0 eng d  aBullock, Charles S.  aElection roll-off: a test of three explanations  c1996  ap.71-86  aSep  aElections  aDunn, Richard E.  aUrban Affairs Review