Cochran, William G. Cox, Gertrude M. Experimental designs / William G. Cochran & Gertrude M. Cox - 2nd. ed. - New York : John Wiley & Sons, Inc., 1957 - xiv, 611p.: ill.; 21 cm. Includes bibliographical references and index. Subjects--Topical Terms: Statistics Dewey Class. No.: 310 / COC