Columbia subject headings:
Youth--El Salvador--Social conditions--21st century.
Youth--Guatemala--Social conditions--21st century.
Youth--Nicaragua--Social conditions--21st century.
Harvard subject headings:
Social integration--Central America.
Youth--Central America--Economic conditions.
Youth--Central America--Social conditions.
Youth--Central America--Statistics.
Youth--El Salvador--Social conditions--21st century.
Youth--Guatemala--Social conditions--21st century.
Youth--Latin America
Youth--Legal status, laws, etc.--Central America.
Youth--Nicaragua--Social conditions--21st century.
Princeton subject headings:
Youth--El Salvador--Social conditions--21st century.
Youth--Guatemala--Social conditions--21st century.
Youth--Nicaragua--Social conditions--21st century.