Advances in psychological and educational measurement :
Advances in psychological and educational measurement : Proceedings /
Edited by dato n. m. de gruijter and leo j. th. van der kamp
- 320 páginas
0471018171
Mediciones y pruebas educativas--Congresos
LB3051 / I57 1976
0471018171
Mediciones y pruebas educativas--Congresos
LB3051 / I57 1976