@article{35087,
      author       = "Gregerson, L.F. and XIV. Kongres FIG Washington 1974",
      title        = "using Gyrotheodolites for Precise Determination of Azimutn 
                      ",
      year         = "1974",
      note         = "1 sv, obr. a tab. v textu. Separáty národních zpráv",
}