@article{62341,
      url = {http://digitallibrary.un.org/record/62341},
      title = {The problem of space debris : working paper /},
      publisher = {UN,},
      recid = {62341},
      pages = {2 p.},
      address = {[New York] :. 1989-06-01},
      year = {1989},
      month = {Jun},
}