@article{101826,
      note = {Bibliography: p. 11.},
      url = {http://digitallibrary.un.org/record/101826},
      title = {Concept of transport chains /},
      publisher = {UN,},
      recid = {101826},
      pages = {13 p. :},
      address = {Geneva :. 1990-07-30},
      year = {1990},
      month = {Jul},
}