@article{17244,
      author       = "Wells, D. E. and Delikaraoglou, D. and Vaníček, P.",
      title        = "Marine Navigation with Navstar/GPS Today and in the Future 
                      ",
      year         = "1981",
      note         = "Tb. v textu. - Obr. příl. - Liter., 1 sv.",
}