@article{42854,
      author       = "XIII. Congress of the International Society for
                      Photogrammetry. Helsinki, July 11 to 23, 1976. Commission V",
      title        = "Photogrammetric Potentials of Non-Metric Cameras",
      note         = "S 47 - 49, cena 20,-  1976, Photogrammetric Engineering and
                      Remote Sensing, Vol. 42, No 1",
}