TY  - BOOK
AU  - Linden, Wim J. van der [ed.]
TI  - Handbook of item response theory : statistical tools Vol. II
SN  - 9781466514324
U1  - 150.287 
PY  - 2016///
CY  - Boca Raton, FL : 
PB  - CRC Press
ER  -