ABHAYARATNE, O.E.R. Fertility trends in ceylon /[by] O.E.R.Abhayaratne and C.H.S.Jayewardene - Colombo 1967 - xxvii, 421 p. Includes appendix. ISBN: 84751 Subjects--Topical Terms: FertilitySri Lanka Dewey Class. No.: 304.632 / ABH