Conference of "National Bureau of Economic Research", Lanox, Massachusetts, Fall, 1981 <br/><br/>
Research and development patents and productivity; papers   
Ed. by Zvi Griliches 
 - Chicago  Chicago University Press  1984 
 - ix, 512p. Index. 
<br/><br/> (National Bureau of Economic Research Conference, report).   
<br/><br/><label>Subjects--Index Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>338.06  / C748.RD