@article{31785,
      author       = "Vogel, Thomas and XIV. Congress F.I.G. 1974 - Washington -
                      Commission 5, Ninth Session, Survey Instruments and Methods",
      title        = "Systems for Geodetic Compulations on Programmable
                      Calculators  ",
      year         = "1974",
      note         = "1 sv., 5 tab. na příl. separáty národních zpráv",
}