@article{241910,
      url = {http://digitallibrary.un.org/record/241910},
      title = {Awards for improving the coastal environment : the example  of the blue flag.},
      publisher = {UNEP ;},
      recid = {241910},
      pages = {50 p. :},
      address = {Paris :. 1996},
      year = {1996},
}