Steel, Robert G. D. Principles and procedures of statistics : with special reference to the biological sciences / Robert G. D. Steel and James H. Torrie - New York : McGraw-Hill, c1960. - xvi, 481 p. ; ill. ; 23 cm. - McGraw-Hill series in probability & statistics . Includes bibliographies and index. Subjects--Topical Terms: Mathematical statistics.Biomathematics. LC Class. No.: QA276 / .S74 1960 Dewey Class. No.: 519.9 / S813p