@article{1913,
      author       = "The  ninth International Congress of Photogrammetry,
                      London, September 1960",
      title        = "Application of Photogrammetry and Aerial Photography for
                      Surveying the Earth's Surface  ",
      year         = "1960",
      note         = "1 sv., Souběžný název v jazyce francouzském a
                      německém",
}