Douglas, Evan J. <br/><br/>
Managerial Economics: Analysis and Strategy 
by Evan J. Douglas 
 - 4th ed. 
 - New Jersey  Prentice-Hall, Inc.  1992 
 - xxv, 654 pages; 24 cm. 
<br/><br/> includes appendixes and indexes 
<br/><br/><label>ISBN: </label>0-13-554346-0 
<br/><br/><label>Dewey Class. No.: </label>GR/658.403/D74