Cengage Australia Sivumäärä: 24 sivua Asu: Moniviestin Julkaisuvuosi: 2007, 01.11.2007 (lisätietoa) Kieli: Englanti
Antarctica does not belong to one country, and it has no government. But in 1959, 12 nations signed the Antarctic Treaty, to protect Antarctica from war, to promote scientific research, and to protect the Antarctic environment.