OLIVIERI, L. M. . The Problem of Negative Interfaces in Stratigraphic Excavations: Two Case Studies from Swat. Ancient Pakistan, [S. l.], v. 31, p. 27-37, 2020. Disponível em: http://ojs.uop.edu.pk/ancientpakistan/article/view/407. Acesso em: 23 nov. 2024.