Columbia subject headings:
Mariátegui, José Carlos, 1894-1930--Congresses.
Harvard subject headings:
Communism--Latin America--Congresses.
Mariátegui, José Carlos, 1894-1930--Congresses.
Princeton subject headings:
Amauta--Congresses.
Mariátegui, José Carlos, 1894-1930--Congresses.
Peru--Politics and government--1919-1968--Congresses.
Socialism--Peru--Congresses.