TY  - BOOK
AU  - Schwarz Paul A.
AU  -  Krug Robert E.
TI  - Ability testing in developing countries :  A handbook of principles and techniques
U1  - S:73.1(Y:4), L2 
PY  - 1972///
CY  - New York
PB  - Praeger Publishers USA     
KW  - PSYCHOLOGY
ER  -