Columbia subject headings:
International agencies--Periodicals.
International business enterprises--Law and legislation--Periodicals.
International law--Periodicals.
Non-governmental organizations--Law and legislation--Periodicals.
Harvard subject headings:
International agencies--Periodicals
International business enterprises--Law and legislation--Periodicals.
International law--Periodicals.
Non-governmental organizations--Law and legislation--Periodicals.
Princeton subject headings: