@article{257260,
      url = {http://digitallibrary.un.org/record/257260},
      title = {Commercial aspects of space exploration including spin-off  benefits : UNISPACE III background paper 7},
      publisher = {UN,},
      recid = {257260},
      address = {Vienna :. 1998-05-27},
      year = {1998},
      month = {May},
}