[1]
N. Aggarwal, S. Mishra, N. Jha, and P. S. Rao, “Palynostratigraphy and correlation of the coal bearing Gondwana sediments in the Kothagudem sub basin of the Godavari Graben, South India”, JPS, vol. 67, no. 1-2, pp. 123–138, Dec. 2018.