Cerda, Enrique. <br/><br/>
Psicometría general. 

 - Barcelina.  Editorial Herder.  1972. 
 - 190 p.  ill. 
<br/><br/>Includes Bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychometrics<br/>Mental tests.