Colberg Marshall et al <br/><br/>
Business economics    Principles and cases    

 - 5th 
 - Illinois  Irwin            1975 
 - xi, 613p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industry Economics
<br/><br/><label>Dewey Class. No.: </label>X9, J7;L5