'On December 1, 1959, 12 nations signed a treaty setting aside this continent as a preserve for scientific research'
Antarctica
THE 20th CENTURY: On December 1, 1959, 12 nations signed a treaty setting aside this continent as a preserve for scientific research
On December 1, 1959, 12 nations signed a treaty setting aside this continent as a preserve for scientific research
On December 1, 1959, 12 nations signed a treaty setting aside this continent as a preserve for scientific research
THE 20th CENTURY
Antarctica
THE 20th CENTURY