International classification of the figurative elements of marks :  (Vienna Classification) 

 - 6. Ed. 
 - XX, 121 S. :  Ill. 
 - WIPO-Publication  Nr. 502E/6 .
<br/><br/><label>ISBN: </label>978-92-805-1611-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Internationale Warenklassen<br/>Internationale Klassifikation<br/>Bildelement<br/>Marke<br/>Kongress<br/>Markenwesen<br/>Wien 1973