DE LUXÁN BAQUERO, M. An omission in the Spanish cement specifications: pouzzolanic cements. Materiales de Construcción, [S. l.], v. 16, n. 121, p. 31–34, 1966. DOI: 10.3989/mc.1966.v16.i121.1718. Disponível em: https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/1718. Acesso em: 27 apr. 2024.