@article{Nguyen-1974a,
  author     = {Nguyen, Phan Canh},
  journal    = {Phonetica Pregensia},
  note       = {Acta Universitatis Carolinae-Philologica},
  pages      = {133-142},
  title      = {A contribution to the phonological interpretation of the diphthongs in modern Vietnamese},
  volume     = {4},
  year       = {1974},
  iso_code   = {vie},
  olac_field = {phonology; phonetics; general_linguistics; typology},
  wals_code  = {vie}
}