@article{shafer1952athapaskan,
  author = {Shafer, Robert},
  xn-author = {shafer, robert},
  title = {Athapaskan and Sino-Tibetan},
  journal = {International journal of American linguistics},
  xn-pub = {International journal of American linguistics},
  number = {18},
  year = {1952},
  pages = {12-19},
  x-huffmanId = {3625},
  check = {shafer:1952:athapaskan},
  source = {huffman-l-z},
}