TY  - BOOK
AU  - Karlheinx Ingenkamp
TI  - Developments in Educational Testing
SN  - 340094648
U1  - 371.26 D489 
PY  - 1969///
CY  - London
PB  - University of London Press LTD
KW  - Conference papers and proceedings
KW  -  Educational tests and measurements
KW  - Educational tests and measurements
ER  -