TY - BOOK AU - Mahadevan,Kuttan . AU - Sumangala,M . TI - Welfare model of development and demographic transition ; successful programmes on health,nutrition family planning and development / SN - 8170189462 U1 - 304.6 PY - 1997/// CY - Delhi : PB - B R Publishing , KW - DEMOGRAPHIC TRANSITION N1 - Includes bibliography and index ER -