Solar Energy, Renewables, Economics, Sustainability, Fossil Fuels.
63), in Costanza, Robert, Graumlich, Lisa J., and Steffen, Will, editors, 2007, Sustainability or Collapse, an Integrated History and Future of People on Earth, The MIT Press, Cambridge, Massachusetts and London, U.K., in cooperation with Dahlem University Press. [2] The 4th principle is based on