Yepsen, Roger B. How to boost your brainpower : achieving peak intelligence, memory and creaivity / Roger B. Yepsen. - New Delhi : Universal book stall, 2002. - 220 pages : illustrations ; 24 cm. Includes index. Subjects--Topical Terms: Intellect.Brain.Intellect--Nutritional aspects.Memory.Creative ability. Dewey Class. No.: 153 YEP