Ibon primer on the United Nations Conference on Sustainable Development (Rio+20).

Ibon primer on the United Nations Conference on Sustainable Development (Rio+20).

書目詳細資料
Corporate Authors: IBON Foundation, Rio+20 (Conference)
格式: 圖書
語言:English
出版: Quezon City Ibon International [2012]
主題:
Sustainable development > Congresses.
Economic development > Environmental aspects.