CHAUDHURI, S. Marine influence in Hutar Coalfield, Bihar. Journal of Palaeosciences, [S. l.], v. 36, p. 30–36, 1987. DOI: 10.54991/jop.1987.1557. Disponível em: https://jpsonline.co.in/index.php/jop/article/view/1557. Acesso em: 7 may. 2024.