1. 1
    Izdano 1986
    ...Oxford University Press for the Oxford Institute for Energy Studies,...
    Knjiga
  2. 2
    od Pollitt, Michael G.
    Izdano 1995
    ...Oxford University Press for the Oxford Institute of Energy Studies,...
    Knjiga
  3. 3
    Izdano 1986
    ...Published by the Oxford University Press for the Oxford Institute for Energy Studies,...
    Knjiga