@article{4310,
      author       = "Gerencsér, M. G. and XIIth Congress of the International
                      Society of Photogrammetry in Ottawa 1972",
      title        = "Comparative MTF Tests of Entire Aerial Photographic System
                      in Black - and - White and Color  ",
      year         = "1972",
      note         = "1 sv., 9 obr. a tab. v textu",
}