Puri, Madan Lal. Nonparametric methods in multivariate analysis / Madan Lal Puri, Pranab Kumar Sen. - New York : Wiley & Sons, Inc., 1971. - xi, 440 p. ; 23 cm. - A Wiley Publication in Mathematical Statistics . Bibliogr.: p. 415-432. ISBN: 0471702404 Subjects--Topical Terms: Multivariate analysisNonparametric statistics