Spencer, Milton H..
Managerial economics: text, problems, and short cases /
Milton H. Spencer 
. - 3rd edition 
. - Homewood : Richard D. Irwin, Inc.,  1968 
. - xii, 515 p.  ill., tab.  23 cm. 
 - (Irwin series in economics )
<br/><br/> Ex libris : C. W. Post College of Long Island University.
<br/>К.: Бібліогр. в кінці розд., Index