Columbia subject headings:
Age and employment--Developing countries.
Child labor--Law and legislation.
Child welfare--Developing countries.
Children--Legal status, laws, etc.--Developing countries.
Free trade.
Harvard subject headings:
Age and employment--Developing countries.
Child labor--Developing countries.
Child labor--Law and legislation
Child welfare--Developing countries
Children--Legal status, laws, etc.--Developing countries.
Free trade.
Princeton subject headings:
Age and employment--Developing countries.
Child labor--Law and legislation.
Child welfare--Developing countries.
Children--Legal status, laws, etc.--Developing countries.
Free trade.