Paraquin, Charles H <br/><br/>
The world's best optical illusions 
Charles H Paraquin 
 - New York  Sterling  1977 
 - 96 p 
<br/><br/><label>ISBN: </label>9780806966441 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sensory perception
<br/><br/><label>Dewey Class. No.: </label>152.148 PAR