Jayasuriya, Wilfred2024-10-092024-10-091963The Ceylon Journal Of Historical and Social Studies 1963, Vol. 6, no. 2, pp. 181- 186https://ir.lib.pdn.ac.lk/handle/20.500.14444/1710en-USColonisationGal OyaSome aspects of colonization in Gal Oya valleyArticle