Thushara Vitharana ගැටුම් නිරාකරණය-01 Conflict Resolution -01 - Samudra Book Publications Colombo 2012 - 373p 1 - 2023-10-25 ISBN: 978-955-680-101-9 Nat. Bib. No.: 0007606 Nat. Bib. Agency Control No.: VIT Universal Decimal Class. No.: 320