SARATE, O. Biopetrological study of coals from Ramagundam coalfield, Godavari basin, Andhra Pradesh, India. Journal of Palaeosciences, [S. l.], v. 43, n. 1-3, p. 122–138, 1994. DOI: 10.54991/jop.1994.1195. Disponível em: https://jpsonline.co.in/index.php/jop/article/view/1195. Acesso em: 5 may. 2024.