Title: Global Ecology
Subjects: International cooperation, Environmentalism, United Nations Conference on Environment and Development (1992 : Rio de Janeiro, Brazil), Ecology, Environmental policy, Sustainable development, Environmentalism--international cooperation, Ge195 .g55 1993, 363.7, United Nations Conference on Environment and Development (1992 : Rio de Janeiro, Brazil) http://id.loc.gov/authorities/names/n91110180