Columbia subject headings:
Peru--Armed Forces--Political activity.
Peru--Economic conditions--1968-
Peru--Politics and government--1919-1968.
Peru--Politics and government--1968-1980.
Velasco Alvarado, Juan, 1910-1977.
Harvard subject headings:
Oligarchy--Peru--History--20th century.
Peru--Politics and government--1968-1980
Political participation--Peru--History--20th century.
Velasco Alvarado, Juan, 1910-1977.
Princeton subject headings:
Peru--Politics and government--1968-.
Velasco Alvarado, Juan, 1910-1977.