@article{233406,
      url = {http://digitallibrary.un.org/record/233406},
      title = {The United Nations System-Wide Medium-Term Environment  Programme, 1990-1995.},
      publisher = {UNEP,},
      recid = {233406},
      pages = {viii, 103 p.},
      address = {Nairobi :. 1988},
      year = {1988},
}