Colberg, Marshall Rudolph <br/><br/>
Business economics  :  principles and cases  / 
Marshall R. Colberg, Dascomb R. Forbush, Gilbert R. Whitaker, Jr. 
 - 6th ed. 
 - Homewood, Ill :  Richard D. Irwin,  1981. 
 - xi, 497 p. :  graphs ;  24 cm. 
<br/><br/><label>ISBN: </label>0256021554 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economia gerencial
<br/><br/><label>Dewey Class. No.: </label>338.9