Handbook of the psychology of aging 2026-02-16T10:28:51+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Birren, James E.; Schaie, K. Warner (Klaus Warner), 1928- (The Handbooks of aging, 1977)