Acs, Zoltan J et al. <br/><br/>
R&D spillovers and innovative activity 

 -  Wissenschaftszentrum, Berlin  1992 
 - 25  See WZ 330 ACS (Includes Acc. Nos. 32184, 32185, 32186  & 32187) 
<br/><br/><label>ISBN: </label>FS IV 92 - 10 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECONOMICS