00426cam a2200169   450000500170000024500560001702000150007310000510008804400190013925000090015804100080016730000240017550000050019983000050020426000290020908200180023820260711133859.0  aThe challenge of democracy :Government in Americab  a0395472873  aJanda, Kenneth.Berry, Jeffrey M. Golman, Jerry  aEstados Unidos  a3ª   aspa  a855 p. il.; 26 cm.   a  v  abHoughton Mifflinc1992  a321.804bJ33c