SAJID, M.; ARIF, M.; MUHAMMAD, N. Petrographic characteristics and mechanical properties of rocks from Khagram-Razagram area, Lower Dir, NWFP, Pakistan . Journal of Himalayan Earth Sciences, [S. l.], v. 42, n. 1, p. 25-36, 2009. Disponível em: http://ojs.uop.edu.pk/jhes/article/view/1627. Acesso em: 4 jan. 2025.