@book{Poppe-1954,
  address    = {Wiesbaden},
  author     = {Poppe, Nicholas},
  publisher  = {Harrassowitz},
  series     = {Porta linguarum orientalum, Neue Serie},
  title      = {Grammar of Written Mongolian},
  volume     = {1},
  year       = {1954},
  iso_code   = {khk},
  olac_field = {typology; general_linguistics; syntax; semantics},
  wals_code  = {kha}
}