TY  - JOUR
A1  - Horiuchi, S.
A1  - Coale, A.
T1  - A simple equation for estimating the expectation of life at old ages
Y1  - 1982
DO  - 10.2307/2174203
JF  - Population Studies
VL  - 36
IS  - 2
SP  - 317
EP  - -326

ER  -