TY  - BOOK
AU  - Schonell,Fred J.
TI  - Diagnostic and attainment testing : Including a manual of tests, their nature, use, recording and interpretation
U1  - 371.26 SCH 
PY  - 1952///
CY  - London
PB  - Oliver and Boyd, 
KW  - Educational practice-testing
KW  - Educational tests and measurements
KW  - Education-diagnostic and attainment testing
ER  -