The orchids :  a scientific survey / 
edited by Carl L.Withner. 
 - New York :  John Wiley & Sons,  1959. 
 - 648 pages. ;  24 cm. 
<br/><br/> A Ronald Press Publications 
<br/><br/><label>ISBN: </label>0471068276 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Orchids