Firchow and Firchow 1969

Firchow, I. and Firchow, J. 1969. An Abbreviated Phoneme Inventory. Anthropological Linguistics 11. 271–276.

@article{firchow1969,
  author  = {Firchow, I. and Firchow, J.},
  journal = {Anthropological Linguistics},
  pages   = {271–276},
  title   = {An Abbreviated Phoneme Inventory},
  volume  = {11},
  year    = {1969}
}