[20 years' gerontopsychology in Germany--retrospect and prospects].
D000368:Aged; D005544:Forecasting; D005853:Geriatrics / Q000639:trends*; D005860:Germany, West; D049673:History, 20th Century; D006801:Humans; D011586:Psychology, Clinical / Q000639:trends*
20 Jahre Gerontopsychologie in Deutschland--Rückblick und Ausblick.