"Koffka K." <br/><br/>
Growth of the mind 

 - New York  "Harcourt Brace"  1928 
 - 426p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child psychology
<br/><br/><label>Dewey Class. No.: </label>GL 155.4 KOF 2nd ed.