TY  - BOOK
AU  - Embretson Susan E.
AU  -  Reise Steven P.
TI  - Item response theory for psychologists
T2  - Multivariate Applications Books series
U1  - S:7:6, P0 
PY  - 2000///
CY  - London
PB  - Lawrence Erlbaum associates publishers    
KW  - PSYCHOLOGY
ER  -