@article{3433,
      author       = "Saliaev, S.A. and XIII. Congress of the International
                      Society for Photogrammetry, Helsinki, 1976. Commission VI",
      title        = "Bibliographic Work in the Field of Aerophotography and
                      Cartography in the USSR  ",
      year         = "1976",
      note         = "1 sv.",
}