Vamathevan, S.
Internal migration in Ceylon 1946-1953 - Colombo Department of Census and Statistics 1960 - xi, 72 p. - Monograph No.; 13 .
Immigration
325.1 / SRI
Internal migration in Ceylon 1946-1953 - Colombo Department of Census and Statistics 1960 - xi, 72 p. - Monograph No.; 13 .
Immigration
325.1 / SRI