Hasson, Gill, Happiness : how to get into the habit of being happy / Gill Hasson. - vii, 171 pages Includes index. In English ISBN: 9780857087591 (pbk.) LCCN: 2018026832 Subjects--Topical Terms: Happiness. LC Class. No.: BF575.H27 / H384 2018 Dewey Class. No.: 158