1.
Dutta S, Sah S. Palynostratigraphy of the sedimentary formations of Assam, India:4. Age of the laitryngew-mawkma coal-bearing sandstones and their relationship with the Charra formation. JPS [Internet]. 1972 Dec. 31 [cited 2024 Nov. 25];21((1-3):48-51. Available from: https://jpsonline.co.in/index.php/jop/article/view/1468