00294nam a2200133 a 4500041000800000082001500008100002200023245002600045260003800071300001000109650001400119650001300133650001400146  aeng  a145bS243i  aSeliger, Martín  aIdeology and politics  aLondonbGeorge Allen  Unwinc1976  a352 p  aIDEOLOGIA  aPOLITICA  aEVOLUCION