TY  - BOOK
AU  - Andrich, David
AU  - Sullivan, John L.
TI  - Rasch models for measurement
SN  - 0-8039-2741-X
U1  - 300.15118 AND-; 
PY  - 1988///
CY  - London
PB  - Sage Publications
KW  - Social sciences - Statistical methods
KW  - Mathematical statistics
KW  - Mathematical models
N1  - Includes bibliography
ER  -