ÁLVAREZ ALONSO, M.; RÍO SUÁREZ, O.; RODRÍGUEZ-MONTEVERDE CANTARELL, P.; BARBERO SÁNCHEZ, J. M. Concrete blocks. Analysis of UNE, ISO en standards and comparison with other international standards. Materiales de Construcción, [S. l.], v. 40, n. 220, p. 37–51, 1990. DOI: 10.3989/mc.1990.v40.i220.764. Disponível em: https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/764. Acesso em: 19 apr. 2024.