Fisher, N. I. Statistical analysis of spherical data / N.I. Fisher, T. Lewis, B.J.J. Embleton. - Cambridge [Cambridgeshire] ; New York : Cambridge University Press, 1987. - xiv, 329 p. : ill. ; 24 cm. - 519.5 . Includes index. Bibiliogr.: p. 312-320. ISBN: 0521242738 Subjects--Topical Terms: Mathematical statistics.Spherical data. Dewey Class. No.: 519.5