TY - CHAP A1 - Laslett, P. T1 - The bewildering history of the history of longevity Y1 - 1999 A3 - Jeune, B. A3 - Vaupel, J.W. T2 - Validation of exceptional longevity CY - Odense PB - Odense University Press SP - 23 EP - -40 ER -