@article{22580,
      author       = "Konieczny, J. and Szymczak, A. and XIII. Congress of the
                      International Society for Photogrammetry, Helsinki, 1976.
                      Commission IV",
      title        = "Photogrammetric Methods in Elaboration of Large Scale Maps
                      in Poland  ",
      year         = "1976",
      note         = "1 sv.",
}