Jaffe, Adam B <br/><br/>
Patents, Citations and Innovations a Window on the knowledge economy 

 - 1st. 
 - Cambridge.  Mit press.  2002 
 - ix,478p. 
<br/><br/><label>ISBN: </label> RS 1404.00 
<br/><br/><label>Dewey Class. No.: </label>608 JAF