Humboldt, Alexander von,  1769-1859 <br/><br/>
Aspects of nature, in different lands and different climates with scientific elucidations / 
by Alexander von Humboldt 
 - London :  Longman,  1849 
 - 347 p. ;  20 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science<br/>Physical geography<br/>Plant morphology
<br/><br/><label>Subjects--Geographic Terms: </label><br/>South America--Description and travel