@article{4160,
      author       = "IUGG XX General Assembly IAG, Vienna, August 11-24, 1991",
      title        = "China National Report /1987 - 1990/ on Seismology and
                      Physics of the Earth's Interior, for the  20. General
                      Assembly of IUGG, Vienna, Austria, 1991  ",
      year         = "1991",
      note         = "Liter. - Obr. a tab. v textu",
}