Earth Summit : the United Nations Conference on Environment and Development (Rio de Janeiro, Brazil, 1-12 June 1992) : Earth pledge ; recognizing that people's actions towards nature and each other are the source of growing damage to the environment and resources needed to meet human needs and to ensure survival and development.
United Nations Conference on Environment and Development(1992 :Rio de Janeiro, Brazil)
New York : United Nations,
1992.
Pledge form.