General Agreement on Tariffs and Trade 1947(adopted 30 October 1947, entered into force 1 January 1948) 55 UNTS 187.
General Agreement on Tariffs and Trade 1994 (adopted 15 April 1994, entered into force 1 January 1995) 1867 UNTS 190.
Meetings of member states to negotiate further developments in multilateral trade
Established in Geneva in 1995 (after the Uruguay Round negotiations (1986-94)), the World Trade Organization succeeded GATT (the organization) and now is the body which
• Administers GATT/WTO trade agreements
• Is a Forum for trade negotiations
• Handles trade disputes
• Monitors national trade policies
• Supplies Technical assistance and training for developing countries
Subject search to try in SOLO
World Trade Organization -- Rules and practice
Note: You may find that our near neighbour, the Bodleian Social Science Library, has works in this area too.!