Essentials of geriatric psychiatry / edited by Dan G. Blazer, David C. Steffens. - 2nd ed. - Washington, D. C. : American Psychiatric Pub., 2012. - xv, 420 p. ; 26 cm. ISBN: 9781585624133 RM297.38 Subjects--Topical Terms: Mental disorders.Aged.Aging--physiology.Geriatric Psychiatry--methods.