TY  - BOOK
AU  - Schawarz,Paul A.
AU  - Krug,Robert E.
TI  - Ability testing in developing countries : : a handbook of principles and techniques 
U1  - 155.0287 /  
PY  - 1972///
CY  - New York : 
PB  - Praeger Publishers, 
KW  - Exámenes
KW  - psicología
KW  - Pruebas psicológicas
ER  -