Koffka, Kurt, 1886-1941. <br/><br/>
Principles of Gestalt psychology / 
by K. Koffka. 
 - London:  Routledge & K. Paul,  1935. 
 - xi, 720 p. ;  23 cm. 
<br/><br/>Includes index and bibliography: p. 687-701. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gestalt psychology.