MOSER, C. A. . El Salvador’s first cement plant nears completion. Materiales de Construcción, [S. l.], v. 2, n. 035, p. 24–27, 1952. DOI: 10.3989/mc.1952.v02.i035.2756. Disponível em: https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/2756. Acesso em: 23 jul. 2024.