Kellner, L. <br/><br/>
Alexander von Humboldt / 
L. Kellner 
 - London :  Oxford University Press,  c1963 
 - 247 p. ;  22 cm. 
<br/><br/> Includes index 
<br/><br/>Bibliography : p. 235-237 
<br/><br/><label>ISBN: </label> Rs. 25.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>Humboldt, Alexander von, 1769-1859 
<br/><br/><label>Dewey Class. No.: </label>92