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Barbosa J. K. David HARRISON. When languages die: the extinction of the world languages and the erosion of human knowledge. Oxford: Oxford University Press, 2007. 292 pp. ISBN – 978-0-19-537206-9 . EL [Internet]. 17 de julho de 2017 [citado 18 de maio de 2026];7:205-8. Disponível em: https://ojstest.xyz/ojsletrasX/index.php/EL/article/view/2729