00396pab a2200145 454500008004000000100002000040245002700060260000900087300001300096362000800109650004200117650002800159700002500187773003800212180718b1996   xxu||||| |||| 00| 0 eng d  aGroseclose, Tim  aBuying supermajorities  c1996  ap.303-15  aJun  aCoalition governments - United States  aPolitics and government  aSnyder, James M. Jr.  aAmerican Political Science Review