Schawarz, Paul A.,  <br/><br/>
Ability testing in developing countries :   a handbook of principles and techniques / 
Paul A. Schawarz, Robert E. Krug 
 - New York :   Praeger Publishers,   1972 
 - 244 páginas ;   23 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Exámenes--psicología <br/>Pruebas psicológicas
<br/><br/><label>Dewey Class. No.: </label>155.0287 /   / S139a