FERNÁNDEZ CÁNOVAS, M.; HURTADO SELVA, N.; KAWICHE, G. M. Influence on the physical-mechanical properties of portland-cement mortar, have admixtures of colophony and tannin. Materiales de Construcción, [S. l.], v. 39, n. 216, p. 15–22, 1989. DOI: 10.3989/mc.1989.v39.i216.793. Disponível em: https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/793. Acesso em: 23 apr. 2024.