Butler, Robert N., 1927-2010. Aging and mental health : positive psychological approaches / Robet N. Butler and Myrna I. Lewis. - 2nd ed. - Saint Louis : The C. V. Mosby, 1977. - xiii, 365 p. : 43 ill. ; 25 cm. Includes bibliographies and index. Open access. ISBN: 0801609216 LCCN: 7627684 Subjects--Topical Terms: Geriatric psychiatry.