Columbia subject headings:
Harvard subject headings:
Investments, American--Law and legislation.
Investments, Foreign--Law and legislation--Congo (Brazzaville)
Investments, Foreign--Law and legislation--Czechoslovakia.
Investments, Foreign--Law and legislation--Russia (Federation)
Investments, Foreign--Law and legislation--Sri Lanka.
Investments, Foreign--Law and legislation--Tunisia.
Investments, Foreign--Law and legislation--United States.
United States--Commercial treaties.
United States--Foreign economic relations.
Princeton subject headings:
Investments, American--Law and legislation.
Investments, Foreign--Law and legislation--United States.
United States--Commercial treaties.
United States--Foreign economic relations.