Zakia, Richard D. <br/><br/>
Perception and imaging / 
Richard Zakia. 
 - Boston :  Focal Press,  1997. 
 - 282 p. :  ill. ;  26 cm. 
<br/><br/> Rev. ed. of: Perception and photography, 1974, c1975. 
<br/><br/>p. 269-272. 
<br/><br/><label>ISBN: </label>0240802012  RM92.25 
<br/><br/><label>LCCN: </label>96-31366 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Composition (Photography).<br/>Visual perception.<br/>Gestalt psychology.