title: The extended life course. Reflections on a multidisciplinary European symposium in Berlin, 26-28 November 1986.
authors.forename: A E
authors.initials: AE
authors.lastname: Imhof
mesh_terms: D049670:History, 17th Century; D049673:History, 20th Century; D006801:Humans; D008017:Life Expectancy; D012847:Single Person