Columbia subject headings:
Communism--Latin America--History--Congresses.
Communism--Peru--History--Congresses.
Mariátegui, José Carlos, 1894-1930--Congresses.
Harvard subject headings:
Princeton subject headings:
Communism--Latin America--History--Congresses.
Communism--Peru--History--Congresses.
Mariátegui, José Carlos, 1894-1930--Congresses.