Columbia subject headings:
Agricultural laborers--Labor unions--Peru--History--20th century.
Communism--Peru--History--20th century.
Millennialism--Peru--History--20th century.
Peasants--Political activity--Peru--History--20th century.
Syndicalism--Peru--History--20th century.
Harvard subject headings:
Agricultural laborers--Labor unions--Peru--History--20th century.
Communism--Peru--History--20th century.
Millennialism--Peru--History--20th century.
Peasants--Peru--Political activity--History--20th century.
Peasants--Political activity--Peru--History--20th century.
Syndicalism--Peru--History--20th century.
Princeton subject headings:
Peasants--Peru--Societies, etc.--History.
Peru--Rural conditions--History.
Syndicalism--Peru--History.