TY  - GEN
AU  - MEHRENS, William A
ED  - LEHMANN, Irvin J.
TI  - Measurement and evaluation in education and psychology
SN  - 0030304075
AV  - LB 2822.75  .M45 1991
PY  - 1991///
CY  - Australia
PB  - Wadsworth
KW  - Educational Tests and Measurements
ER  -