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United Nations Environment Programme ,  [Common carbon metric for measuring energy use and reporting greenhouse gas emissions from building operations] ,  Common carbon metric for measuring energy use and reporting greenhouse gas emissions from building operations

United Nations Environment Programme ,  [Near-term climate protection and clean air benefits: actions for controlling short-lived climate forcers] ,  Near-term climate protection and clean air benefits: actions for controlling short-lived climate forcers

United Nations Environment Programme ,  [Vital forest graphics] ,  Vital forest graphics