Quote by: Daniel Yergin

So the major obstacle to the development of new supplies is not geology but what happens above ground: international affairs, politics, investment and technology.


Share this:  

Author Bio


  • NameDaniel Yergin
  • DescriptionAmerican historian
  • BornFebruary 6, 1947
  • CountryUnited States Of America
  • ProfessionHistorian; Author; Economist
  • AwardsPulitzer Prize For General Non-Fiction