S.F.S. New matorials for brick making. Good insulation against atomic radiation. Materiales de Construcción, [S. l.], v. 6, n. 076, p. 41–42, 1956. DOI: 10.3989/mc.1956.v06.i076.2452. Disponível em: https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/2452. Acesso em: 17 may. 2024.