BALDWIN William <br/><br/>
Market structure and technological change 
BALDWIN William; SCOTT John T 
 - Chur  Harward academic publishers          1987 
 - viii,170p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>XogF, M7/SC