@article{11852,
      author       = "Appius, G. and XIV. Congress F.I.G. 1974 - Washington -
                      Commission 5, Ninth Session, Survey Instruments and Methods",
      title        = "GRAFOS - Problem - Oriented Language. Personal Papers  ",
      year         = "1974",
      note         = "1 sv., obr. v textu separáty národních zpráv",
}