De Silva, U.G.P. <br/><br/>
Intelligence Tests 

 - Colombo :  Gunasena,  1954. 
 - 75p.;  18cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mahinda Ranaweera Collection<br/>Mahinda Ranaweera Collection
<br/><br/><label>Dewey Class. No.: </label>153.9  / DES