Title: Problemas y perspectivas del sistema presidencial mexicano
Subjects: Politics and government, Presidents, Executive power, Election law, Majorities, Legislative bodies, Cabinet system, Referendum, Representative government and representation, Political parties, Mexico. Congreso, Mexico, Voting, Abstention, Elections, Political participation, Social values, Mexican National characteristics, Social conditions, Mexico. Congreso. Cámara de Diputados, Political science
Places: Mexico