Colberg, Marshall R., <br/><br/>
Business economics :  principles and cases / 

 - 5th ed. 
 - Homewood, Ill. :  R. D. Irwin,  1975. 
 - xi, 613 p. :  ill. ;  24 cm. 
<br/><br/> Edition of 1951 by R. M. Alt and W. C. Bradford. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0256015473 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Managerial economics.
<br/><br/><label>Dewey Class. No.: </label>330.1 COL