TY  - GEN
AU  - Sijtsma,K.
AU  - Molenaar,Ivo W.
TI  - Introduction to nonparametric item response theory
T2  - Measurement methods for the social sciences series
SN  - 9780761908135
U1  - 519.5 22
PY  - 2002///]
CY  - Thousand Oaks, Calif.
PB  - SAGE Publications, 
KW  - Nonparametric statistics
KW  - BUEsh
KW  - Item response theory
KW  - Statistical methods
N1  - Includes appendix
; Includes bibliographical references and index

UR  - http://www.loc.gov/catdir/enhancements/fy0658/2002000393-d.html
ER  -