GOPINATH, M. A. Representation of Concepts and Access to Knowledge. Journal of Information and Knowledge, [S. l.], v. 31, n. 1, p. i-ii, 1994. DOI: 10.17821/srels/1994/v31i1/48715. Disponível em: https://srels.org/index.php/sjim/article/view/48715. Acesso em: 9 apr. 2025.