1 ene 1959 año - Antarctica Treaty
Descripción:
The Antarctic Treaty was signed in Washington on 1 December 1959 by the twelve countries whose scientists had been active in and around Antarctica during the International Geophysical Year (IGY) of 1957-58. It entered into force in 1961 and has since been acceded to by many other nations.Añadido al timeline:
fecha:
1 ene 1959 año
Ahora mismo
~ 66 years ago