Heertje Arnold <br/><br/>
Evolving technology and market structure   Studies in Schumpeterian economics    

 - Ann Arbor   University of Michigan Press        1990 
 - vi,351p  cm. 
<br/><br/> Bibliography chapterwise 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>XxM83:g, N0