TY  - JOUR
A1  - McGarry, K.
A1  - Schoeni, R.F. 
T1  - Social security, economic growth, and the rise in elderly widows’ independence in the twentieth century
Y1  - 2000
DO  - 10.2307/2648124
JF  - Demography
VL  - 37
IS  - 2

ER  -