See also: Racah's symbol[?], Racah's V-coefficient[?], Racah's W-coefficient[?], Racah-Wigner calculus[?]
External links
... definition of "tube station" a little: Waddesdon tube station[?] Quainton Road tube station[?] Granborough Road tube station[?] Winslow Road tube station[?] Verney ...