@article{4526,
      author       = "Congress of International Federation of Surveyors (FIG),
                      19. 10.-19.6.1990. Helsinki, Finland.",
      title        = "Congress of International Federation of Surveyors (FIG),19.
                      10.-19.6.1990. Helsinki, Finland. Commission 6. Paper
                      Engineering Surveys.  ",
      year         = "1990",
      note         = "Sum. angl., fr., něm. - Obr. a tab. v textu. - Liter.",
}