SATIJA, M. P. The DDC 23rd Edition (2011): an Appraisal. Journal of Information and Knowledge, [S. l.], v. 49, n. 1, p. 1–4, 2013. DOI: 10.17821/srels/2012/v49i1/43811. Disponível em: https://srels.org/index.php/sjim/article/view/43811. Acesso em: 28 jul. 2025.