@book{Letz-1950,
  address    = {Bratislavá},
  author     = {Letz, B.},
  publisher  = {Státne Nakladatelàstvo},
  title      = {Gramatika slovenského jazyka},
  year       = {1950},
  iso_code   = {slk},
  olac_field = {typology; phonetics; general_linguistics; phonology},
  wals_code  = {svk}
}