See also: Racah's symbol[?], Racah's V-coefficient[?], Racah's W-coefficient[?], Racah-Wigner calculus[?]
External links
... is spread out with 23.9% under the age of 18, 7.0% from 18 to 24, 31.3% from 25 to 44, 25.3% from 45 to 64, and 12.4% who are 65 years of age or older. The median ...