5338115
9780618620197
Robert Emmons is editor-in-chief of the Journal of Positive Psychology.He is also the author of "Psychology of Gratitude" and "Psychology of Ultimate Concerns."Emmons, Robert A. is the author of 'Thanks How the New Science of Gratitude Can Make You Happier', published 2007 under ISBN 9780618620197 and ISBN 0618620192.
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