Columbia subject headings:
Harvard subject headings:
Economic surveys--Peru.
Education--Economic aspects--Peru--Statistics.
Peru--Economic conditions--1968---Regional disparities--Statistics.
Poverty--Peru--Regional disparities--Statistics.
Poverty--Peru--Statistics.
Public health--Economic aspects--Peru--Statistics.
Princeton subject headings:
Economic development--Social aspects--Peru.
Educacion--Social aspects--Peru.
Poor--Peru--Statistics.
Poverty--Peru--Statistics.
Social service--Peru.
Statistics.