Schweinfurth, Charles., <br/><br/>
Orchids of Peru 
Charles Schweinfurth. 
 - Chicago  Chicago Natural History Museum  1958. 
 - v. :   illustrations. ;   24 cm. 
 - Fieldiana  vol. 30 .
<br/><br/><label>ISBN: </label> RM505.26 (v.1-3) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Orchids--Peru