Jung, C. G.  1875-1961. <br/><br/>
On the nature of the psyche / 
C.G. Jung. 
 - London :  Ark Paperbacks,  1988. 
 - 166p 
<br/><br/> Extracted from The structure and dynamics of the psyche, Vol. 8 of the Collected works of C.G. Jung. 
<br/><br/>Includes bibliographyand index. 
<br/><br/>Contents: On psychic energy - On the nature of the psyche. 
<br/><br/><br/>Translated from the German. 
<br/><br/><label>ISBN: </label>0744800889  3.95