信息不完整 “Language endangerment in South America: The clock is ticking” (167-234) . Crevels, Mily (2012) , Lyle Campbell and Veronica Grondona · Mouton de Gruyter
极危
20 percent certain, based on the evidence available
3
95 (2002)
信息不完整 “South America” (103-196) . Mily Crevels (2007) , C. Moseley · London & New York: Routledge
极危
20 percent certain, based on the evidence available
~5
25
信息日期
2002
地点
Brazil
地点描述
western and southeastern Rondonia, Terra Indigena Rio Omere, Posto Indigena Rio Guapore, A rea Indigena Sagarana, Guajara-Mirim
信息不完整 “Ethnologue: Languages of the World, 17th Edition (2013)” . Paul M. Lewis; Gary F. Simons; and Charles D. Fennig · Dallas, Texas: SIL International
极危
20 percent certain, based on the evidence available
