Harhoff, Dietmar et al. <br/><br/>
Exploring the tail of patented invention value distributions 

 -  Wissenschaftszentrum, Berlin  1997 
 - 33  See WZ 330 HAR (Includes Acc Nos 31873 & 31874) 
<br/><br/><label>ISBN: </label>FS IV 97 - 27 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECONOMICS