CALLEJA, J. Impressions about the Soviet Union research centers in the field of cement technology. Materiales de Construcción, [S. l.], v. 25, n. 158, p. 53–67, 1975. DOI: 10.3989/mc.1975.v25.i158.1269. Disponível em: https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/1269. Acesso em: 27 apr. 2024.