@article{1491053,
      note = {At head of title: Department of Economic and Social  Affairs, Commission on Sustainable Development, 7th  session, 19-30 April 1999, New York.},
      url = {http://digitallibrary.un.org/record/1491053},
      title = {Tourism and sustainable development. The global importance  of tourism /},
      publisher = {UN,},
      recid = {1491053},
      pages = {15 p.},
      address = {[New York] :. 1999},
      year = {1999},
}