Kolen Michael J
Test equating: methods and practices
- New York Springer-Verlag 1999
- xviii,333p
- Springer series in statistics .
Bibliographical references 296-306p; Appendix A-B,307-323p; Index 324-333p
0387944869 (hbd)
6797
Shankar, Textual
Statistics irt Educational tests and measurements
B280bT:5,5, N5;N9