Columbia subject headings:
Harvard subject headings:
Guevara, Che, 1928-1967--Influence--Congresses.
Latin America--Politics and government--1980---Congresses.
Revolutions--Latin America--History--Congresses.
Socialism--Latin America--Congresses
Princeton subject headings:
Guevara, Che, 1928-1967--Political and social views--Congresses.
Latin America--Politics and government--1948-1980--Congresses.
Revolutions--Latin America--History--Congresses.
Socialism--Latin America--Congresses.