@article{28677,
      author       = "Oftelie, Thomas C. and VIII Congress International do
                      Photogrammétrie, Stockholm, 1956",
      title        = "Second Order Survey in Saudi Arabia  ",
      year         = "1954",
      note         = "1 sv., Zvl. ot. z čas.: The Military Engineer, 1954, May -
                      June, s. 174 - 176",
}