title: Twice as many years as our ancestors: and the concept of a life plan.
authors: Friedrich-Meinecke Institut, Freie Universität Berlin, Germany.
authors: A E
authors: AE
authors: Imhof
mesh_terms: D000223:Adaptation, Psychological; D000368:Aged / Q000502:physiology / Q000523:psychology*; D000369:Aged, 80 and over; D005060:Europe; D005260:Female; D005858:Germany; D006801:Humans; D008017:Life Expectancy / Q000639:trends*; D008019:Life Style; D008297:Male; D012922:Social Change