@book{ BA65011968,
  author    = "Nikolʹskiĭ, N. M. (Nikolaĭ Mikhaĭlovich)",
  title     = "История : доклассовое общество",
  publisher = "Учебно-педагогическое изд-во",
  year      = "1933",
  URL       = "http://ci.nii.ac.jp/ncid/BA65011968"
}