@article{26716,
      author       = "Baran, Lubomír W. and Zieleňski, Janusz D.",
      title        = "Realization of the GPS Primary Network for Poland. Status
                      Report. National Report of Poland  ",
      year         = "1995",
      note         = "Abstr. - 1 obr., 1 tb.- Lit., 1 sv.",
}