@article{179852,
      url = {http://digitallibrary.un.org/record/179852},
      title = {Register of international treaties and other agreements in  the field of the environment. 1993.},
      publisher = {UNEP,},
      recid = {179852},
      pages = {xiv, 291 p.},
      address = {Nairobi :. 1993},
      year = {1993},
}