Steel, Robert G.D. . Principles and Procedures of Statistics: A Biometrical Approach / Textual Documents Robert G.D. Steel, James H. Torrie. - 2nd ed. / - London : McGraw - Hill book company , 1980. - xxi, 631p. : ill. ; 22cm . Index ISBN: 0-07-Y6581-8 Subjects--Index Terms: Statistics PG-Statistics Dewey Class. No.: 310.1 / St 39 Pr