Cummings, Jeffrey L., 1948- Dementia a clinical approach By Jefrey L. Cummings and D. Frank Benson - Boston Butterworths 1983 - ix, 416 p. : ill. ; 25 cm. Includes index Bibliography: p. 315-406 ISBN: 0409950440 LCCN: 83-6062 Subjects--Topical Terms: Dementia