@article{93994,
      url = {http://digitallibrary.un.org/record/93994},
      title = {Heat-pumps to save energy in timber drying /},
      publisher = {UN,},
      recid = {93994},
      pages = {9, 3 p. :},
      address = {Geneva :. 1982-04-06},
      year = {1982},
      month = {Apr},
}