Columbia subject headings:
Chile--Politics and government--1973-
Partido Demócrata-Cristiano (Chile)
Partido Socialista (Chile)
Harvard subject headings:
Partido Demócrata-Cristiano (Chile)--History.
Partido Socialista (Chile)--History.
Political parties--Chile--History--20th century.
Princeton subject headings:
Chile--Politics and government--1973-
Partido Demócrata-Cristiano (Chile)
Partido Socialista (Chile)