A Comparative Analysis of Structural Layout Changes in 1st To 23rd Edition of Dewey Decimal Classification Scheme. LIBRARY HERALD, Delhi, India, v. 59, n. 3, p. P. 56–64, 2021. Disponível em: http://15.207.110.181/index.php/LH/article/view/35. Acesso em: 23 may. 2025.