Pareek, H. S. (1999) “2nd Symposium on Gondwana Coals, Department De Geologia Faculdade De Ciencias, Universidade do Porto. Paper and Poster Abstracts, Porto (Portugal), 19th September, 1998.43p”, Journal of Geological Society of India, 53(6), pp. 713–715. Available at: https://geosocindia.com/index.php/jgsi/article/view/69309 (Accessed: 20 September 2024).