Stearn, William <br/><br/>
Alexander von Humboldt and plant geography 

<br/><br/><label>Subjects--Topical Terms: </label><br/>Humboldt, Alexander von<br/>Bonpland, Aimé<br/>Recherche scientifique<br/>Phytogéographie
<br/><br/><label>Subjects--Index Terms: </label>Amérique Latine