Moser, Petra <br/><br/>
Patents and innovation in economic history / 
Petra Moser 
 - Cambridge  NBER  2016 
 - 37p 
 - NBER Working Paper ;  21964 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>NBERWP 21964<br/>E16464.pdf