@book{Kannisto1994,
author = {Kannisto, V.},
title= {Development of Oldest-old Mortality, 1950-1990: Evidence from 28 Developed Countries},
year = {1994},
address = {Odense, Denmark},
publisher = {Odense University Press},
series = {Odense Monographs on Population Aging, n° 1},
}