Manamendra-Arachchi K, Premarathne S. An Ecological Approach to Studying Sri Lanka’s Past: Contributions of Siran Deraniyagala. ANLK [Internet]. 2022 Dec. 8 [cited 2024 Nov. 21];1. Available from: https://mrujs.mtroyal.ca/index.php/anlk/article/view/663