TY  - BOOK
AU  - Mehrens,William A.
AU  - Lehmann,Irvin J.
TI  - Measurement and evaluation: in education and psychology 
SN  - 0030863236
PY  - 1973///
CY  - New York
PB  - Holt, Rinehart and Winston
KW  - Educational evaluation
KW  - United States
KW  - Educational tests and measurement
N1  - Bahan hadiah; Includes bibliographical references and index
ER  -