@book{Rudenko-1972,
  address    = {The Hague},
  author     = {Rudenko, B. T.},
  publisher  = {Mouton & Co},
  series     = {Janua Linguarum, serie anastatica},
  title      = {Grammatika gruzinskogo jazyka},
  volume     = {7},
  year       = {1972},
  iso_code   = {kat},
  olac_field = {typology; phonology; phonetics; general_linguistics},
  wals_code  = {geo}
}