ISBN-13: 9780553353488 / Angielski / Miękka / 1991 / 256 str.
ISBN-13: 9780553353488 / Angielski / Miękka / 1991 / 256 str.
The "smartest person in the world" has written the ultimate illustrated how-to book, a program designed to improve our most powerful natural tool--the brain. Illustrated with drawings, charts, and graphs.