Firchow and Firchow 1969

Firchow, I. and Firchow, J. 1969. An abbreviated phoneme inventory. Anthropological Linguistics 11. 271-276.

@article{Firchow-and-Firchow-1969,
  author     = {Firchow, I. and Firchow, J.},
  journal    = {Anthropological Linguistics},
  pages      = {271-276},
  title      = {An abbreviated phoneme inventory},
  volume     = {11},
  year       = {1969},
  iso_code   = {roo},
  olac_field = {phonology; typology; phonetics; general_linguistics},
  wals_code  = {rtk}
}