9780763726553 | Jones & Bartlett Pub, July 1, 2005, cover price $165.95 | About this edition: Epidemiology of Aging: An Ecological Approach is the first title to provide a comprehensive overview of the leading topics in the epidemiology of aging, such as physical functioning, depression, and survival with the ecological model.

9780073974798, titled "Life Span Development" | 7th packag edition (McGraw-Hill College, June 1, 1999), cover price $93.90 | also contains Life-Span Development | About this edition: Driven by learning goals, previous editions of this text have been widely adopted for their accurate, complete, and up-to-date coverage.