@book{Hannah-1912,
  address    = {Delhi},
  author     = {Hannah, Herbert Bruce},
  publisher  = {Motilal Banarsidass},
  title      = {A Grammar of the Tibetan Language},
  year       = {1912},
  iso_code   = {bod},
  olac_field = {typology; semantics; syntax; general_linguistics},
  wals_code  = {tib}
}