Seber, G.A.F. 1938- Multivariate observations / G.A.F. Seber. - New York : Wiley, c1984. - xx, 686 p. : ill. ; 24 cm. - Wiley series in probability and mathematical statistics. Probabil ity and mathematical statistics . Includes index. Bibliography: p. 626-670. ISBN: 047188104X Subjects--Topical Terms: Multivariate analysis.