CO2, CO 2, global warming, climate change, greenhouse effect, greenhouse effect gases, emisiones de gases de efecto invernadero, carbon dioxide
Climatic changes, Global warming, Global environmental change, Greenhouse gas mitigation, Climatic changes Congresses., Dewey: 363.73874, Global warming Congresses., Greenhouse gas mitigation Congresses., Dangerous climate change, Global environmental change Congresses., Greenhouse gas concentrations