NEELAMEGHAN, A. Third International Study Conference on Classification Research: Papers, and Conclusions and Recommendations. Journal of Information and Knowledge, [S. l.], v. 12, n. 1, p. 27–32, 1975. DOI: 10.17821/srels/1975/v12i1/50512. Disponível em: https://srels.org/index.php/sjim/article/view/50512. Acesso em: 17 apr. 2025.