Measurement and Evaluation in education and psychology / Mehrens, William A. and Lehmann, Irvin J. - 2nd edition. - New York : Holt, Rinehart and Winston, Inc., c1975 - viii,743 pages : ills.; 25cm. Includes bibliographical references and indexes. ISBN: 0 03 089966 4 Subjects--Personal Names: --Educational test and measurements. Dewey Class. No.: 371.26 MEH