David, H. A. The method of paired comparisons / H. A. David. - New York : Hafner Pub. Co. , 1963 - 124p. ; 22 cm. - Griffin's statistical monographs & courses ; no. 12 . Bibliography: p. 104-109. Subjects--Topical Terms: Experimental designPaired comparisons (Statistics) Dewey Class. No.: 311 / DAV