Vernon, m d <br/><br/>
The psychology of perception. 

 - 2nd ed.  
 - England  Penguin Books  1971 
 - 251p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology
<br/><br/><label>Dewey Class. No.: </label>152.1  / VER.P