Columbia subject headings:
Communists--Peru--Biography.
Eight-hour movement.
General Strike, Peru, 1919.
Haya de la Torre, Víctor Raúl, 1895-1979.
Harvard subject headings:
Princeton subject headings:
Communists--Peru--Biography.
Eight-hour movement.
General Strike, Peru, 1919.
Haya de la Torre, Víctor Raúl, 1895-1979.