Sokal, Robert R. Biometry : the principles and practice of statistics in biological research / Robert R. Sokal and F. James Rohlf. - 2d ed. - San Francisco : W. H. Freeman, c1981. Includes index. Bibliography: p. 826-837. ISBN: 0716712547 LCCN: 81000004 Subjects--Topical Terms: Biometry.Biometry. LC Class. No.: QH323.5 / Sok 1981 Dewey Class. No.: 574/.072