@book{
  author = "Kuratowski, Kazimierz, 1896-, Kirkor, Andrzej",
  title = "A half century of Polish mathematics : remembrances and reflections",
  year: 1980
  key = "Mathematics Poland",
  key = "1920-1970",
  key = "Mathematics--Poland--History--20th century",
  publisher = "Pergamon",
  address = "Oxford",
  series = "International series in pure and applied mathematics ; v. 108",
  ISSN/ISBN = "9780080230467 [0080230466]",
}