GEOCHEMICAL AND FLOTATION STUDIES OF COPPER ORE OF NORTH WAZIRSTAN AGENCY. Biological Sciences - PJSIR, [S. l.], v. 47, n. 1, p. 17–20, 2004. Disponível em: http://www.v2.pjsir.org/index.php/biological-sciences/article/view/1449. Acesso em: 25 apr. 2026.