Mainly on patents:   The use of industrial property and its literature 

 - London:   Butterworths:   1972 
 - 210p. 
<br/><br/><label>ISBN: </label>0-408-70368-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Patents
<br/><br/><label>Subjects--Index Terms: </label>Industrial Property  
<br/><br/><label>Universal Decimal Class. No.: </label>D 03(026):608  / L2