TY  - BOOK
AU  - Kamp, Leo J.Th. van der
AU  - Gruijter, Dato N. M
TI  - Advances in psychological and educational measurement
SN  - 0-471-01817-1
U1  - 371.26 ADV- 
PY  - 1976///
CY  - London
PB  - John Wiley
KW  - Psychometrics
KW  - Education - Statistics
KW  - Educational tests and measurements
N1  - Includes index
ER  -