Yando, Regina <br/><br/>
Intellectual and personality characteristics of children :  social-class and ethnic-group differences / 
Regina Yando, Victoria Seitz, Edward Sigler. 
 - Hillsdale (E.U.A.) :  Lawrence Erlbaum Associates,  1979. 
 - 136 p. 
<br/><br/><label>ISBN: </label>0470268239 
<br/><br/><label>Encabezamiento--Tema: </label><br/>Inteligencia<br/>Personalidad