International code of botanical nomenclature / 
prepared and edited by F.A. Stafleu ... [et al.]. 
 - Utrecht :  Bohn, Scheltema & Holkema,  1978. 
 - xiv, 457 p. ;  25 cm. 
<br/><br/><label>ISBN: </label>9031303321 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants--Nomenclature.