@inproceedings{ratliff1991development,
  author = {Ratliff, Martha},
  title = {The development of nominal/non-nominal class marking by tone in Shimen Hmong},
  journal = {Berkeley Linguistics Society : proceedings of the annual meeting},
  xn-author = {ratliff, martha},
  xn-pub = {Berkeley Linguistics Society : proceedings of the annual meeting},
  volume = {17},
  year = {1991},
  pages = {267-282},
  check = {ratliff:1991:development},
  source = {BL},
}