FILL, Alwin Frank. ECOLINGUISTICS: ITS ORIGIN AND ITS EVOLUTION IN THE 21ST CENTURY. Revista de Letras, [S. l.], v. 2, n. 37, p. 7–23, 2018. DOI: 10.36517/2525-3468.rdl.v2i37.2018.48176. Disponível em: https://periodicos.ufc.br/revletras/article/view/48176. Acesso em: 18 abr. 2025.