@book{649,
  author = {Marian Schwartz and Anna M. Cienciala and Maia Kipp},
  editor = {Anna M. Cienciala and Natalia S. Lebedeva and Wojciech Materski},
  title = {Katyn: A Crime without Punishment},
  year = {2007},
  publisher = {Yale University Press},
  address = {New Haven},
  language = {English},
}