Koch H W <br/><br/>
History of Prussia. 
Koch H W 
 - London  Longman Group        1978 
 - 326p.  cm. 
<br/><br/><label>Standard No.: </label>53563 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>V55'M, L8