TY  - JOUR
A1  - Tuljapurkar, S.
A1  - Boe, C.
T1  - Mortality change and forecasting: How much and how little do we know?
Y1  - 1998
JF  - North American Actuarial Journal
VL  - 2
IS  - 4
SP  - 13
EP  - -47

ER  -