SCHMIDT, E. New research on necessary measures against harmful inclusions of clay (continued). Materiales de Construcción, [S. l.], v. 19, n. 133, p. 17–25, 1969. DOI: 10.3989/mc.1969.v19.i133.1597. Disponível em: https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/1597. Acesso em: 3 may. 2024.