CALLEJA, J.; RUIZ DE GAUNA, Ángel. Cement Meeting of the II General IETcc Assembly. Materiales de Construcción, [S. l.], v. 25, n. 159, p. 5–27, 1975. DOI: 10.3989/mc.1975.v25.i159.1258. Disponível em: https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/1258. Acesso em: 27 apr. 2024.