@phdthesis{sarawit1973proto,
  author = {Sarawit, Mary Elizabeth Sautter},
  xn-author = {sarawit, mary elizabeth sautter},
  title = {The Proto-Tai vowel system,},
  address = {U. Michigan,},
  year = {1973},
  x-huffmanId = {3278},
  x-length = {468p.},
  check = {sarawit:1973:proto},
  source = {huffman-l-z},
}