Foreman and Marten 1973

Foreman, Velma and Marten, Helen. 1973. Yessan-Mayo Phonemes. In Healey, Alan (ed.), Phonologies of Three Languages of Papua New Guinea, 79–108. Ukarumpa: Summer Institute of Linguistics.

@incollection{foremanmarten1973,
  address   = {Ukarumpa},
  author    = {Foreman, Velma and Marten, Helen},
  booktitle = {Phonologies of Three Languages of Papua New Guinea},
  editor    = {Healey, Alan},
  pages     = {79–108},
  publisher = {Summer Institute of Linguistics},
  series    = {Workpapers in Papua New Guinea Languages},
  title     = {Yessan-Mayo Phonemes},
  volume    = {2},
  year      = {1973}
}