Cochran, William G. 1909- Experimental designs / William G. Cochran and Gertrude M. Cox. - 2nd ed. - New York : John Wiley & sons, c1957. - xiv,611p. : ill. ; 23 cm. - Wiley classics library . Includes index. Includes bibliographical references (p. 597). english LCCN: 93118126 Subjects--Topical Terms: Science.--Experiments--Methodology.Experimental design. LC Class. No.: Q182.3 / .C63 1992 Dewey Class. No.: 001.422/COE