Columbia subject headings:
Child labor--El Salvador--San Salvador.
Children--El Salvador.
Children--Services for--El Salvador.
Street children--El Salvador.
Harvard subject headings:
Child labor--El Salvador--San Salvador.
Children--El Salvador.
Children--Services for--El Salvador.
Street children--El Salvador.
Princeton subject headings:
Child labor--El Salvador--San Salvador.
Children--El Salvador.
Children--Services for--El Salvador.
Street children--El Salvador.