NAVALE, G. Petrographic and sporological studies of some coals from Talcher coalfield, Orissa, India. Journal of Palaeosciences, [S. l.], v. 14, n. (1-3), p. 61–69, 1965. DOI: 10.54991/jop.1965.715. Disponível em: https://jpsonline.co.in/index.php/jop/article/view/715. Acesso em: 22 nov. 2024.