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

 - New York  Holt Rinehart and Sinston  1969 
 - XI,191p;23.5cm 
<br/><br/><label>ISBN: </label>0-03-073870-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Individual psychology