@article{100760,
      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/100760},
      title = {Tourism statistics : systems and procedures : Papua New  Guinea.},
      publisher = {UNDP :},
      recid = {100760},
      pages = {25, [47] p. :},
      address = {Madrid :. 1988},
      year = {1988},
}