@article{24464,
      author       = "Lvov, V.K. and XIII. Congress of the International Society
                      for Photogrammetry, Helsinki, 1976. Commission V",
      title        = "Principal Works in the Field of Non-Topographic Application
                      of Photogrammetry in the USSR for the Period from 1971 to
                      1975  ",
      year         = "1976",
      note         = "1 seš.",
}