TY  - BOOK
A1  - Thatcher, Roger
A1  - Kannisto, Vaino
A1  - Vaupel, James W.
T1  - The force of mortality at ages 80 to 120
Y1  - 1998
CY  - Odense
PB  - Odense University Press
T3  - Monographs on Population Aging

ER  -