Columbia subject headings:
Harvard subject headings:
Andes Region--Economic conditions--Periodicals.
Chile--Economic conditions--1973-1988--Periodicals.
Peru--Economic conditions--1968---Periodicals.
Princeton subject headings:
Andes Region--Economic conditions--Periodicals.
Chile--Economic conditions--1970---Periodicals.
Periodicals.
Peru--Economic conditions--1968---Periodicals.