[On the importance of vocational and professional work in advanced age (author's transl)].
D000328:Adult; D000367:Age Factors; D000368:Aged; D001604:Berlin; D004526:Efficiency; D004651:Employment; D005260:Female; D005859:Germany, East; D006801:Humans; D007878:Legislation as Topic; D008297:Male; D008875:Middle Aged; D012737:Sex Factors
Zur Bedeutung der Berufstätigkeit im Alter.