MATHUR, N. K. Status of ODC (Oxford System of Decimal Classification) in India. Indian Forester, [S. l.], v. 107, n. 10, p. 630–634, 1981. DOI: 10.36808/if/1981/v107i10/11085. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/11085. Acesso em: 4 dec. 2025.