Klencke, <br/><br/>
Lives of the brothers Humboldt, Alexander and William 

 - London  Ingram, Cooke &amp; Co.  1852 
 - 431 p.  fotos 
<br/><br/><label>Subjects--Topical Terms: </label><br/>HUMBOLDT, ALEXANDER VON<br/>HUMBOLDT, WILLIAM VON
<br/><br/><label>Universal Decimal Class. No.: </label>A/910.092/K61