@article{29805,
      author       = "Sigl, R. and 13. valné shromáždění MUGG Berkeley 1963",
      title        = "Some remarks on the work of special study group No 22 from
                      1961 - 1963  ",
      year         = "1963",
      note         = "31.3. 1964 - 1 sv.",
}