信息不完整 “ELF Grant Abstract: A Reference Grammar Of Barombi” . Gratien Gualbert Atindogbe (2005)
近危
20 percent certain, based on the evidence available
~3,000
信息不完整 “Ethnologue: Languages of the World, 16th Edition (2009)” . M. Paul Lewis · SIL International
近危
20 percent certain, based on the evidence available
3,000
信息日期
2001
信息不完整 “A rapid appraisal survey of the Abo and Barombi speech communities, South West and Littoral Provinces, Cameroon” (28) . Lamberty, Melinda (2002) SIL International
近危
20 percent certain, based on the evidence available