The earth charter in action
Essays by Mikhail Gorbachev, Wangari Maathai, Leonardo Boff, Jane Goodall, Ruud Lubbers, and other authors on various aspects of the Earth Charter.
Human ecologyEarth CharterEnvironmental protectionEarth Charter (1997)Economia ambientalMeio ambienteDesenvolvimento sustentávelEcologia humanaEducação ambiental