Information taken from CIA World Factbook:
opened for signature - 1 December 1959
entered into force - 23 June 1961
objective - to ensure that Antarctica is used for peaceful purposes only (such as international cooperation in scientific research); to defer the question of territorial claims asserted by some nations and not recognized by others; to provide an international forum for management of the region; applies to land and ice shelves south of 60 degrees South latitude
parties - (44) Argentina, Australia, Austria, Belgium, Brazil, Bulgaria, Canada, Chile, China, Colombia, Cuba, Czech Republic, Denmark, Ecuador, Finland, France, Germany, Greece, Guatemala, Hungary, India, Italy, Japan, North Korea, South Korea, Netherlands, New Zealand, Norway, Papua New Guinea, Peru, Poland, Romania, Russia, Slovakia, South Africa, Spain, Sweden, Switzerland, Turkey, Ukraine, UK, US, Uruguay, Venezuela
The adoption of the treaty was a consequence of the International Geophysical Year.