Smith's book is usually considered to be the beginning of modern economics.
External Links
The Wealth of Nations online (http://www.econlib.org/library/Smith/smWN)
... 0.00% Native American, 0.67% Asian, 0.00% Pacific Islander, 0.00% from other races, and 0.54% from two or more races. 1.48% of the population are Hispanic or Latin ...