Colberg, Marshall Rudolph,  1913-  <br/><br/>
Business economics :  principles and cases / 
Marshall R. Colberg, Dascomb R. Forbush ; assisted by the contribution to previous editions of Gilbert R. Whitaker, Jr. 
 - 7th ed. 
 - Homewood, Ill. :  Irwin,  1986. 
 - xii, 539 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>0256033412 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Managerial economics.
<br/><br/><label>Dewey Class. No.: </label>658.15  / COB 1986