@book{Muller-1858,
  address    = {Amsterdam},
  author     = {Hardeland, August},
  publisher  = {Frederik Muller},
  title      = {Versuch einer Grammatik der Dajackschen Sprache},
  year       = {1858},
  iso_code   = {nij},
  olac_field = {phonetics; phonology; general_linguistics; typology},
  wals_code  = {olm}
}