Lerner, Josh <br/><br/>
150 years of patent office practice 

 - Cambridge, Mass. :  National Bureau of Economic Research,  2000 
 - 31 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PATENT LAWS AND LEGISLATION<br/>ECONOMETRIC MODELS
<br/><br/><label>LC Class. No.: </label>K1505.4  / L476O