Sinhalese population growth, 1911-1946 : with special reference to corrections for the under-registration of births and deaths, etc. / by R. Raja Indra. (Monograph - Dept. of Census and Statistics, Ceylon ; no. 7)
Sinhalese population growth, 1911-1946 : with special reference to corrections for the under-registration of births and deaths, etc. / by R. Raja Indra.
(Monograph - Dept. of Census and Statistics, Ceylon ; no. 7)