Columbia subject headings:
Harvard subject headings:
Partido Socialista (Chile)--History.
Socialism--Chile
Socialism--Chile--History
Socialism--Europe
Socialism--Europe--History
Socialist parties--Europe--History--Case studies.
Princeton subject headings:
Chile--Politics and government--1970-1973.
Chile--Politics and government--1973-
Communism--Chile.
Communism--Europe.
Europe--Politics and government--20th century.
Socialism--Chile.
Socialism--Europe.
Socialism--History--20th century.