TY  - GEN
AU  - Osterlind, Steven J.
AU  - Everson, Howard T.
TI  - Differential item functioning
SN  - 9781412954945
AV  - HA 29
PY  - 2009///
PB  - Sage Publications
KW  - Social sciences - Statistical methods
KW  - Social sciences - Methodology
N1  - 25577
ER  -