Mainly on patents: the use of industrial property and its literature   (Book) 

 - London  Butterworths  1972 
 - 210 p.  23 cm. 
<br/><br/><label>ISBN: </label>0408703687 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Patents
<br/><br/><label>Universal Decimal Class. No.: </label>608.3 : 347.77 MAI  / 12705