Business policy / 
by C. Roland Christensen ... [et. al.]. 
 - 5th ed. 
 - Homewood, Ill. :  Richard D. Irwin,  1982. 
 - xvii, 838 p. 
<br/><br/><label>ISBN: </label>0256026262 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business.