Henry, William R..
Managerial economics: analysis and cases /
William R. Henry, W. Warren Haynes 
. - 4th edition 
. - Dallas : Business Publications, Inc., Georgetown : Irwin-Dorsey Limited,  1978 
. - xvi, 708 p.  ill., tab.  23 cm. 
<br/>К.: Бібліогр. в підрядк. прим. 
<br/><label>  ISBN: </label>0-256-02079-5