00506pab a2200157 454500008004000000100002600040245009200066260000900158300001400167362000800181650004400189650002800233700002500261700002100286773004100307180718b2004   xxu||||| |||| 00| 0 eng d  aCheibub, Jose Antonio  aGovernment coalitions and legislative success under presidentialism and parliamentarism  c2004  ap.565-87.  aOct  aGreat Britain - Politics and government  aPolitics and government  aSaiegh, Sebastian M.  aPrezeworski Adam  aBritish Journal of Political Science