RT AA A1 Perkins, Molly M. T1 (Book Review)Resilience in Later Life: Emerging Trends and Future Directions : Prem S. Fry and Corey L. M. Keyes, eds., New Frontiers in Resilient Aging: Life Strengths and Well-Being in Late Life; Bert Hayslip, Jr. and Gregory C. Smith, eds., Annual Review of Gerontology and Geriatrics: Volume 3