@book{ internationaliaea, title={Energy, Electricity and Nuclear Power Estimates for the Period Up to 2000 April 1981 Edition}, series={Reference Data Series}, number={1}, year={}, url={http://www.dgdingfa.net/publications/307/energy-electricity-and-nuclear-power-estimates-for-the-period-up-to-2000-april-1981-edition}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} }