@book{ BA38788859,
  author    = "Tuldava, Juhan",
  title     = "Probleme und Methoden der quantitativ-systemischen Lexikologie",
  publisher = "Wissenschaftlicher Verlag Trier",
  year      = "1998",
  series    = "Quantitative linguistics",
  number    = "v. 59",
  URL       = "http://ci.nii.ac.jp/ncid/BA38788859"
}