ANÓNIMO. The extension of a cement works in Holland. Materiales de Construcción, [S. l.], v. 2, n. 031, p. 8–10, 1952. DOI: 10.3989/mc.1952.v02.i031.2734. Disponível em: https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/2734. Acesso em: 6 may. 2024.