TY  - BOOK
AU  - Schwarz, Paul A
AU  - Krug, Robert E
TI  - Ability testing developing countries: a handbook of principles and techniques
U1  - 153.94091724 21st
PY  - 1972///
CY  - New York
PB  - Praeger
KW  - Ability-Testing; Psychological tests; Examination-Validity
ER  -