@article{505,
      author       = "International Society for Photogrammetry and IXth
                      International Congress of Photogrammetry London 1960",
      title        = "A summary of photogrammetric activities and development in
                      Canada from January 1, 1956, to December 31, 1959  ",
      year         = "1960",
      note         = "1 sv., Canadian National Report to the IXth International
                      Congres of Photogrammetry London 1960.",
}