@article{93979,
      url = {http://digitallibrary.un.org/record/93979},
      title = {Evaluation of dynamic duties of pumped storage plants in  power system planning /},
      publisher = {UN,},
      recid = {93979},
      pages = {2 p.},
      address = {Geneva :. 1982-06-23},
      year = {1982},
      month = {Jun},
}