Parkin Robert <br/><br/>
Darkside of humanity    The work of Robert Hertz and its legacy    
Parkin Robert 
 - Amsterdam  Harwood Publishers           1996 
 - xi,226p  cm. 
<br/><br/> Bibliography : P 201-216 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>YxM81H:g, N6