Leeuwenberg, A. J. M. <br/><br/>
Series of revisions of Apocynaceae 

 - III, 60 p.: ill. 
 - Agricultural university Wageningen. Papers  87-5 .
<br/><br/> Notes on Tabernaemontaneae 
<br/><br/>XXI-XXIII 
<br/><br/><label>ISBN: </label>90-6754-110-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>582.937<br/>$?$88/11