Dworkin, Gerald <br/><br/>
Blackstone's guide to the copyright, designs and Patents act 1988 

 - London:  Blackstone,  1989 
 - x, 454 p. ; 23 cm 
<br/><br/><label>ISBN: </label>9781854310231 
<br/><br/><label>Dewey Class. No.: </label>346.41048 DWO