Social work practice with the frail elderly and their families : the auxiliary function model 2026-02-16T03:20:13+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Silverstone, Barbara; Burack-Weiss, Ann (Thomas, 1983)