Langer, Jonas. <br/><br/>
Theories of development. 

 - New York  Holt, Rinehart and Winston  [1969] 
 - xi, 191 p.  illus.  24 cm. 
<br/><br/>Bibliography: p. 181-186. 
<br/><br/><label>LCCN: </label>69013564  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Genetic psychology.
<br/><br/><label>LC Class. No.: </label>BF701  / .L33 
<br/><br/><label>Dewey Class. No.: </label>155