@article{Wolff-1953,
  author     = {Wolff, Hans},
  journal    = {International Journal of American Linguistics},
  number     = {2},
  pages      = {63-68},
  title      = {Osage 1: Phonemes and Historical Phonology},
  volume     = {18},
  year       = {1953},
  iso_code   = {osa},
  olac_field = {phonology; general_linguistics; phonetics; typology},
  wals_code  = {osa}
}