@article{22581,
      author       = "Krauss, O. and XIIth Congress of the International Society
                      of Photogrammetry in Ottawa 1972",
      title        = "Photogrammetric Operational Methods for the Revision of
                      Topografic Maps  ",
      year         = "1972",
      note         = "1 sv., obr. a tab. v textu",
}