Columbia subject headings:
Harvard subject headings:
Peru--Economic conditions--1968---Periodicals.
Peru--Politics and government--1968-1980--Periodicals.
Peru--Politics and government--1980---Periodicals.
Peru--Social conditions--1968---Periodicals.
Socialism--Peru--Periodicals.
Princeton subject headings:
Periodicals.
Peru--Economic conditions--1968---Periodicals.
Peru--Politics and government--1968---Periodicals.
Peru--Social conditions--1968---Periodicals.