Direct Federal Financial Interventions and Subsidies in Energy in Fiscal Year 2013 Autor U. S. Energy Information Administration Paperback Preț: 159.37 lei 3-5 săpt.
Annual Energy Outlook 2012 with Projections to 2035 Autor U. S. Energy Information Administration et al. 29 iun 2012 Paperback Preț: 374.83 lei 6-8 săpt.