@article{16505,
      author       = "Bušák, J. and International Astronautical Federation.
                      Sept. 25 - October 1, 1977. Praha, Czechoslovakia. XXVIII
                      Congress. IAF -SL -77 - 22",
      title        = "Les aspects juridiques des satellites d´application  ",
      year         = "1977",
      note         = "1 sv.",
}