제목: Aging Well: Surprising Guideposts to a Happier Life from the Landmark Harvard Study of Adult Development

저자: George E. Vaillant

Little, Brown and Company; Reprint edition

(January 8, 2003)

 

https://www.amazon.com/Aging-Well-Surprising-Guideposts-Development/dp/0316090077/ref=sr_1_3?s=books&ie=UTF8&qid=1535494991&sr=1-3&keywords=Aging+well