Columbia subject headings:
Constitutional law--United States.
General Agreement on Tariffs and Trade (Organization)
Implied powers (Constitutional law)--United States.
Organization for Trade Cooperation.
United States--Commercial treaties.
Harvard subject headings:
Constitutional law--United States
General Agreement on Tariffs and Trade (Organization)
Implied powers (Constitutional law)--United States.
Organization for Trade Cooperation.
United States--Commercial treaties.
Princeton subject headings: