@book{Purnell-1965,
  address    = {Hartford},
  author     = {Purnell, H. C.},
  publisher  = {Hartford Seminary Foundation},
  title      = {Phonology of a Yao Dialect},
  year       = {1965},
  iso_code   = {ium},
  olac_field = {general_linguistics; phonetics; typology; phonology},
  wals_code  = {mie}
}