Keller 1959

Keller, Kathryn C. 1959. The Phonemes of Chontal (Mayan). International Journal of American Linguistics 25. 44–53.

@article{keller1959,
  author  = {Keller, Kathryn C.},
  journal = {International Journal of American Linguistics},
  number  = {1},
  pages   = {44–53},
  title   = {The Phonemes of Chontal (Mayan)},
  volume  = {25},
  year    = {1959}
}