Columbia subject headings:
Contracts (International law)
Investments, Foreign (International law)
Investments, Foreign--Law and legislation.
Harvard subject headings:
Contracts (International law)--Congresses.
Investments, Foreign (International law)--Congresses.
Investments, Foreign--Law and legislation--Congresses.
Princeton subject headings:
Contracts (International law)
Investments, Foreign (International law)
Investments, Foreign--Law and legislation.