Interglacial periods, Climate, Models, Ice sheets, Analysis, Geography. Anthropology. Recreation, TD169-171.8, GE1-350, Environmental pollution, TD172-193.5, Environmental sciences, Environmental protection
Environment, Earth Sciences, Dewey: 551.31
CO2, CO 2, global warming, climate change, greenhouse effect, greenhouse effect gases, emisiones de gases de efecto invernadero, carbon dioxide