International classification of goods and services for the purposes of the registration of marks 
/Nice agreement of 15 June 1957 as revised at Stockholm on 14 July 1967 and at Geneva on 13 May 1977 
 - 3rd ed. 
 - Geneva:   World Intellectual Property Organization,   1981 
 - xxiv, 153p. 
<br/><br/><label>ISBN: </label>92-805-0045-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>International classification
<br/><br/><label>Universal Decimal Class. No.: </label>D 005.009.4(100)(082.2)  / M1