Ewen, John H. <br/><br/>
Aids to psychology 

 - 3.ed. 
 - London :  Bailliere, Tindall and Cox,  1948 
 - 192p.;  16 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Manual<br/>Sicología
<br/><br/><label>Universal Decimal Class. No.: </label>159.9  (023)