TY  - JOUR
A1  - White, K.M.
A1  - Preston, S.H. 
T1  - How many Americans are Alive because of Twentieth-Century Improvements in Mortality? 
Y1  - 1996
DO  - 10.2307/2137714
JF  - Population and Development Review 
VL  - 22
IS  - 3
SP  - 415
EP  - -429

ER  -