Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990 – 2008. Executive Summary. United States Environmental Protection Agency, Apr. 2010. 22p.
- Post publicado:27/04/2010
Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990 – 2008. Executive Summary. United States Environmental Protection Agency, Apr. 2010. 22p.