@article{94013,
      note = {Issued as part of UN document series ST/ESA/STAT/SER.J/},
      url = {http://digitallibrary.un.org/record/94013},
      title = {World energy supplies /},
      publisher = {UN,},
      recid = {94013},
      address = {New York :. 1952},
      year = {1952},
}