TY  - BOOK
AU  - Ingenkamp, Karlheinz
TI  - Developments in educational testing;  Vol 2: The proceedings of an international conference held under the aegis of the Padagogisches Zentrum Berlin
SN  - 340 09637 3
U1  - 371.26 
PY  - 1969///
CY  - London
PB  - University of London Press
ER  -