@inproceedings{sarawit1995when,
  author = {Sarawit, Mary E.},
  title = {When minus 1 equals minus 2},
  booktitle = {Proceedings of the International conference on Tai languages and cultures},
  xn-author = {sarawit, mary e.},
  xn-pub = {Proceedings of the International conference on Tai languages and cultures},
  address = {Bangkok},
  publisher = {Thammasat Univ.},
  year = {1995},
  pages = {20-38},
  check = {sarawit:1995:when},
  source = {BL},
}