Bengtson, V. L., & Settersten Jr, R. (Eds.). (2016). Handbook of theories of aging. Springer Publishing Company. Bengtson, V. L., & Settersten Jr, R. (Eds.). (2016). Handbook of theories of aging. Springer Publishing Company Erika Fenstermacher2023-01-04T21:51:22+00:00