@article{508426,
      note = {Retrospective indexing (12/03).},
      url = {http://digitallibrary.un.org/record/508426},
      title = {The environment programme (levels 1, 2 and 3) :  developments during February-April 1977},
      publisher = {UNEP,},
      recid = {508426},
      pages = {9 p.},
      address = {Nairobi :. 1977-05-03},
      year = {1977},
      month = {May},
}