Helmut, De Terra,  1900- <br/><br/>
Humboldt :  the life and times of Alexander von Humboldt, 1769-1859 / 
by Helmut De Terra 
 - New York :  Octagon Books,  c1979 
 - xii, 386, ix p., [7] leaves of plates :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0374921342 :  USD 13.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>Humboldt, Alexander von, 1769-1859 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Scientists--Biography--Germany
<br/><br/><label>Dewey Class. No.: </label>92