Enlace original:
https://wedocs.unep.org//handle/20.500.11822/30763
United Nations Environment Programme
,
Intergovernmental Panel on Climate Change
,
[Climate Change 2007: The Physical Science Basis; Contribution of Working Group I to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change - Summary for Policymakers]
,
Climate Change 2007: The Physical Science Basis; Contribution of Working Group I to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change - Summary for Policymakers
