Columbia subject headings:
Chile--Politics and government--1920-1970.
Chile--Politics and government--1970-1973.
Communism--Chile.
Political parties--Chile.
Revolutions--Chile.
Harvard subject headings:
Chile--Politics and government--1920-1970.
Chile--Politics and government--1970-1973.
Communism--Chile
Political parties--Chile
Revolutions--Chile.
Princeton subject headings: