Lemke, Elmer. Principles of psychological measurement / Elmer Lemke, William Wi ersma. - Chicago : Rand McNally College Pub. Co., c1976. - ix, 300 p. : graphs ; 25 cm. Includes indexes. Bibliography: p. 277-281. LCCN: 75-011325 Subjects--Topical Terms: Psychometrics.Psychological tests. Dewey Class. No.: 152.8