Henry, William R. <br/><br/>
Managerial economics :  analysis and cases / 
William R. Henry, W. Warren Haynes. 
 - 4th ed. 
 - Dallas, Texas :  Business Publications Inc.,  1978. 
 - xvi, 708 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0256020795 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Managerial economics.