@article{100750,
      note = {Prepared for the Government of Papua New Guinea by the  World Tourism Organization, acting as executing agency for  UNDP.},
      url = {http://digitallibrary.un.org/record/100750},
      title = {The economic impact of international tourism on the  national economy of Papua New Guinea.},
      publisher = {UNDP :},
      recid = {100750},
      pages = {32 p. :},
      address = {Madrid :. 1988},
      year = {1988},
}