GHOURI, A. A. K.; ANWAR, M.; KAMAL, K.; ISSA, I. The Study of Nature and Origin of the Tobra Formation in the Eastern Part of the Punjab Salt Range. Journal of Himalayan Earth Sciences, [S. l.], v. 9, n. 1, p. 67-78, 1977. Disponível em: http://ojs.uop.edu.pk/jhes/article/view/1127. Acesso em: 29 nov. 2024.