TY - GEN AU - De Silva,S TI - Changing demography of Sri Lanka PY - 1992///0102 KW - Age Distribution KW - Age Factors KW - Asia KW - Demography KW - Developing Countries KW - Economics KW - Models, Theoretical KW - Population KW - Population Characteristics KW - Population Dynamics KW - Social Planning KW - Sri Lanka N1 - Publication Type: Journal Article ER -