IPSEN, G. From environment to culture: Aspects of continuity. Sign Systems Studies, [S. l.], v. 34, n. 1, p. 83–104, 2006. DOI: 10.12697/SSS.2006.34.1.04. Disponível em: https://ojs.utlib.ee/index.php/sss/article/view/SSS.2006.34.1.04. Acesso em: 27 apr. 2024.