Columbia subject headings:
Foreign trade regulation.
Free trade.
General Agreement on Tariffs and Trade (Organization)
Organisation for Trade Co-operation (Proposed)
Protectionism.
Harvard subject headings:
Foreign trade regulation.
General Agreement on Tariffs and Trade (Organization)
Organization for Trade Cooperation (Proposed)
Princeton subject headings:
Foreign trade regulation.
General Agreement on Tariffs and Trade (Organization)
Organization for Trade Cooperation (Proposed)