HALL Robert E <br/><br/>
Technical change and capital from the point of view of the dual    Working papers no.114-116.    
HALL Robert E 
 - California  university of California          1969 
 - 25p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>XogF.N69r, K9