Jaffe, Adam B. <br/><br/>
Patents, citations, and innovations :  a window on the knowledge economy / 
 Patents, citations, and innovations  [computer file] 
Adam B. Jaffe and Manuel Trajtenberg. 
 - Cambridge :  The MIT Press,  2002. 
 - xiii, 478 p.:  ill.;  22 cm.;  +  1 computer disc. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0262100959 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Patents.<br/>Innovations.<br/>Technological innovations.