CALDER, W. W. . New proces for the manufacture of aerated concrete. Materiales de Construcción, [S. l.], n. 012, p. 54–57, 1950. DOI: 10.3989/mc.1950.i012.2915. Disponível em: https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/2915. Acesso em: 29 apr. 2024.