Columbia subject headings:
Humanism--Costa Rica.
Social groups.
Social history.
Harvard subject headings:
Body language--Social aspects--Central America.
Gangs--Social aspects--Central America.
Graffiti--Social aspects--Central America.
Juvenile delinquency--Social aspects--Central America.
Social groups.
Princeton subject headings:
Central America--Social conditions.
Counterculture--Central America.
Gang members--Central America--Language.
Gangs--Central America--Slang.
Gangs--Central America.
Marginality, Social--Central America.
Spanish language--Central America--Slang.