Hirschey, Mark. <br/><br/>
Managerial economics / 
by Mark Hirschey, James L. Pappas. 
 - 7th ed. 
 - Chicago, Ill. :  The Dryden Press,  1993. 
 - xxiii, 800 p. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0030748046 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Managerial economics.<br/>Management.