Kolen Michael J
Test equating: methods and practices
- Berlin Springer Verlag 1995
- xviii,333p
- Springer series in statistics .
Bibliographical references 296-306p; Appendix A-B, 307-323p.
0387944869 (hbd)
5780
Libco, Textual
Statistics irt Educational tests and measurements
B280bT:5,5, N5