TY - RPRT A1 - Smeeding, T.M. A1 - Gao, Q. A1 - Saunders, P. A1 - Wing, C. T1 - Elder poverty in an ageing world : conditions of social vulnerability and low income for women in rich and middle-income nations Y1 - 2008 PB - Luxembourg Income Study IS - Working Paper 497 ER -