Principles and procedures of statistics : a biometrical approach / Robert G.D. Steel, James H. Torrie, David A. Dickey. Steel, Robert George Douglas. 1917- Torrie, James Hiram, 1908- Dickey, David A. Mathematical statistics. Biomathematics. QA276 .S82 1997 519.5 20 STP Includes bibliographical references and index. New York : McGraw-Hill, c1997. c1997. 1997 Text xx, 666 p. : http://www.loc.gov/catdir/description/mh022/96006766.html http://www.loc.gov/catdir/toc/mh022/96006766.html eng McGraw-Hill series in probability and statistics