Template:R:Firchow et al. 1973
Firchow, Irwin, Firchow, Jacqueline, Akoitai, David (1973) Vocabulary of Rotokas - Pidgin - English[1], Ukarumpa: Summer Institute of Linguistics
Firchow, Irwin, Firchow, Jacqueline, Akoitai, David (1973) Vocabulary of Rotokas - Pidgin - English[1], Ukarumpa: Summer Institute of Linguistics