@article{181060,
      author = {Summers, Ken.},
      url = {http://digitallibrary.un.org/record/181060},
      title = {World desertification bibliography /},
      publisher = {UNEP,},
      recid = {181060},
      pages = {vii, 294 p.},
      address = {Nairobi :. 1991-08},
      year = {1991},
      month = {Aug},
}