TY  - BOOK
AU  - Schwarz, Paul A.
AU  - Krug, Robert E.
TI  - Ability testing in developing countries: a handbook of principles and techniques
T2  - Praeger special studies in international economics and development
U1  - 371.27 
PY  - 1972///
CY  - New York
PB  - Praeger
KW  - Exámenes
ER  -