Title: The earth charter in action
Description: Essays by Mikhail Gorbachev, Wangari Maathai, Leonardo Boff, Jane Goodall, Ruud Lubbers, and other authors on various aspects of the Earth Charter.
Subjects: Human ecology, Earth Charter, Environmental protection, Earth Charter (1997), Economia ambiental, Meio ambiente, Desenvolvimento sustentável, Ecologia humana, Educação ambiental