TY  - BOOK
AU  - International Symposium on Educational Testing
ED  - International Symposium on Educational Testing
TI  - Proceedings:  advances in psychological and educational measurement ed by Dato N M De Gruijter and Leo J Th Van der Kamp
U1  - T:5p1,N75, L6 
PY  - 1976///
CY  - London
PB  - John Wiley      
KW  - EDUCATION
ER  -