Rubin, Gretchen The happiness project : or why I spent a year trying to sing in the morning, clean my closets, fight right, read Aristotle, and generally have more fun - New York : Harper Collins, c2009. - xii, 315pages. : illustrations. ; 17cm. ISBN: 9780062105240 Subjects--Topical Terms: HappinessSelf-actualization (psychology) LC Class. No.: BF 575 R896 2009