@article{505876,
      url = {http://digitallibrary.un.org/record/505876},
      title = {Sustainable development of ecotourism : a compilation of  good practices in SMEs},
      publisher = {World Tourism Organization,},
      recid = {505876},
      pages = {305 p.},
      address = {Madrid :. 2003},
      year = {2003},
}