| 圖書論文1. | Sainer, Janet S.(1977)。The Community Cares: Older Volunteers。Older Persons: Unused Resources For Unmet Needs。Beverly Hills:Sage Publications。 | 2. | Bowles, Elinor(1977)。Older Persons As Providers of Services: Three Federal Programs。Older Persons: Unused Resources For Unmet Needs。Beverly Hills:Sage Publications。 | |