TY - BOOK AU - Mehrens,William A. AU - Lehmann,Irvin J. ED - Holt, Rinehart and Winston TI - Measurement and evaluation in education and psychology SN - 0030863236 U1 - 371.26 23 PY - 1973///. CY - New York: PB - Holt, Rinehart and Winston, KW - Educational tests and measurements KW - United States N1 - Includes index ER -