RADHAKRISHNA, B. P. The Sad State of Our Mineral Information System. Journal of Geological Society of India, [S. l.], v. 40, n. 2, p. 101–103, 1992. Disponível em: http://www.geosocindia.com/index.php/jgsi/article/view/77212. Acesso em: 20 may. 2024.