Koffka, Kurt,  1886-1941. <br/><br/>
Principles of gestalt psychology. 

 - New York,  Harcourt, Brace & World  [1963] 
 - xi, 720 p.  illus.  21 cm. 
 - A Harbinger book,  H059 .
<br/><br/>Bibliography: p. 687-701. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gestalt psychology.