Tariff.

The Political Economy of the World Trading System = WTO and Beyond by: (Language materials, printed)

The Origin of Goods = Rules of Origin in Regional Trade Agreements by: (Language materials, printed)

General Agreement on Tariffs and Trade (Organisation).

International economic relations.

World Trade Organization.

Commercial treaties.

Tariff.

Tariff preferences

International trade.

Certificates of origin.

Regionalism.