Информация из: “Personal Communication on sign languages” . James Woodward (2012)
Под угрозой исчезновения
20 percent certain, based on the evidence available
808
8 deaf and 800 hearing people (1991)
ГЕОГРАФИЯ
Costa Rica
ОПИСАНИЕ РЕГИОНА
Pueblo Brunca, Boruca District, Buenos Aires Canton, Puenta Arenas Province, Costa Rica
Информация из: “The World Atlas of Language Structures” . Bernard Comrie and David Gil and Martin Haspelmath and Matthew S. Dryer · Oxford University Press