@article{257708,
      note = {Description based on: 1996-1997 issue},
      url = {http://digitallibrary.un.org/record/257708},
      title = {UNEP biennial report},
      publisher = {UN,},
      recid = {257708},
      address = {Nairobi :. 1991},
      year = {1991},
}