@article{palmer1969thai,
  author = {Palmer, Adrian S.},
  xn-author = {palmer, adrian s.},
  title = {Thai tone variants and the language teacher},
  journal = {Language learning : a journal of research in language studies},
  xn-pub = {Language learning : a journal of research in language studies},
  year = {1969},
  pages = {287-99},
  x-huffmanId = {2295},
  check = {palmer:1969:thai},
  source = {huffman-l-z},
}