36 : 1957 in Luxembourg|Treaties establishing intergovernmental organizations|Treaties concluded in 1957|Treaties entered into force in 1960|Education treaties|Treaties of Austria|Treaties of Belgium|Treaties of Bulgaria|Treaties of Cyprus|Treaties of the Czech Republic|Treaties of Denmark|Treaties of Estonia|Treaties entered into by the European Union|Treaties entered into by the European Atomic Energy Community|Treaties of Finland|Treaties of France|Treaties of West Germany|Treaties of Greece|Treaties of Hungary|Treaties of Ireland|Treaties of Italy|Treaties of Latvia|Treaties of Lithuania|Treaties of Luxembourg|Treaties of Malta|Treaties of the Netherlands|Treaties of Poland|Treaties of Portugal|Treaties of Romania|Treaties of Slovakia|Treaties of Slovenia|Treaties of Spain|Treaties of Sweden|Treaties of the United Kingdom|Treaties extended to the Faroe Islands|Treaties extended to Greenland