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

 - New York:   Holt Rinehart and Winston Inc,   1969 
 - xi, 191p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Theories
<br/><br/><label>Subjects--Index Terms: </label>Psychoanalytic perspective 
<br/><br/><label>Universal Decimal Class. No.: </label>159.92  / K9