Deregowski, J. B. <br/><br/>
Illusions, patterns and pictures :  a cross-cultural perspective / 
J.B. Der egowski 
 - London :  Academic Press,  1980 
 - xii,219 p. :  ill., 1 coat of arms ;  24 cm. 
 - Academic Press series in cognition an perception .
<br/><br/> Includes index 
<br/><br/>Bibliography: p203-215. 
<br/><br/><label>ISBN: </label>0122107500 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Visual perception.<br/>Pattern perception--Cross--cultural studies.