TY  - BOOK
AU  - Adams,Georgia Sachs
AU  - Torgerson,Theodore L.
TI  - Measurement and evaluation : : in education, psychology, and guidance 
U1  - 371.27 ADA 
PY  - 1965///.
CY  - New York : 
PB  - Holt, Rinehart and Winston, 
KW  - Educational tests and measurements
N1  - Includes index.
ER  -