Baumol, William. J. <br/><br/>
Economics Principles and Policy 

 - 2nd 
 - New York  Harcourt Brace Jovanovich  1979 
 - 835p. 
<br/><br/><label>ISBN: </label>0155188356 
<br/><br/><label>Dewey Class. No.: </label>330  / B