Douglas, Evan J. <br/><br/>
Managerial economics :  analysis and strategy / 
by Evan J. Douglas. 
 - 3rd ed. 
 - Englewood Cliffs, NJ :  Prentice-Hall,  1987. 
 - xxiv, 648 p. : 
<br/><br/><label>ISBN: </label>0135509300 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Managerial economics.