简介:
UN declares 2008 "International Year of Planet Earth"
Recent advances towards an International Year of Planet Earth - A letter to fellow geoscientist
The International Year of Planet Earth (2007-2009): Earth Sciences for Society
UNESCO-IUGS Joint Statement Concerning the International Year of Planet Earth 17 November 2006, Paris
Resolution adopted by the General Assembly [on the report of the Second Committee (A/60)488/Add. 1)] 60/192. International Year of Planet Earth