Columbia subject headings:
Poor teenagers--Peru--Lima Metropolitan Area--Psychology.
Poor--Peru--Lima Metropolitan Area--Psychology.
Harvard subject headings:
Poor teenagers--Peru--Lima Metropolitan Area--Psychology.
Poverty--Peru--Lima Metropolitan Area--Psychological aspects.
Princeton subject headings:
Group psychoanalysis.
Poor--Peru--Social conditions.
Poverty--Psychological aspects.
Psychiatry--Peru.
Social psychiatry.