Koontz, Harold <br/><br/>
Management; A systems and contingency analysis of managerial fuctions Ed6. 1976 Ed. 8 1984. Ed9rich 1988 / 

 - 9th ed. 
 - Kogakusha :  McGraw-Hill ,  1976. 
 - Ppxvi9824  21Cms 
 - McGraw-Hill series in Managemant .