Columbia subject headings:
Harvard subject headings:
Partido Aprista Peruano--Biography.
Peru--Politics and government--1919-1968
Saco, Alfredo.
Socialists--Peru--Biography.
Princeton subject headings:
Partido Aprista Peruano--Biography.
Peru--Politics and government--1919-1968.
Saco, Alfredo.
Socialists--Peru--Biography.